User:TornadoLGS/2021 tornado map list (July to September)

Map of U.S. tornadoes in 2021 by EF rating

This page, which is largely a mirror of List of United States tornadoes from July to September 2021 is used to help coordinate Wikipedia's monthly tornado lists with the locations and metadata of the map above.

United States yearly total

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Confirmed tornadoes by Enhanced Fujita rating
EFU EF0 EF1 EF2 EF3 EF4 EF5 Total
210 545 433 103 21 3 0 1,315

July

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Confirmed tornadoes by Enhanced Fujita rating
EFU EF0 EF1 EF2 EF3 EF4 EF5 Total
12 37 51 6 2 0 0 108

July 1 event

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List of confirmed tornadoes – Thursday, July 1, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 N of Farmington to SW of Houston Kent DE 38°53′21″N 75°34′57″W / 38.8892°N 75.5826°W / 38.8892; -75.5826 (Farmington (July 1, EF1)) 20:52–20:55 3.9 mi (6.3 km) 50 yd (46 m) Metal roofing was peeled from a business, trees were snapped and knocked down, and numerous tree limbs were downed. Two homes were damaged by falling trees and tree limbs. Corn was flattened in a convergent pattern.[1] 470
EF1 ENE of Milford to Slaughter Beach Sussex DE 38°55′15″N 75°23′23″W / 38.9209°N 75.3898°W / 38.9209; -75.3898 (Milford (July 1, EF1)) 21:00–21:07 4.77 mi (7.68 km) 100 yd (91 m) Two pole barns lost most of their roofing, three trailers were overturned, part of a porch roof was uplifted, and a large TV antenna was bent. Trees were uprooted and snapped. Falling tree branches damaged vehicles and destroyed a shed.[1] 471
EF1 Waverley Hills to Downtown Washington, D.C. Arlington (VA), Washington, D.C. VA, D.C. 38°53′47″N 77°07′03″W / 38.8965°N 77.1174°W / 38.8965; -77.1174 (Arlington-Washington (July 1, EF1)) 00:59–01:05 4.4 mi (7.1 km) 125 yd (114 m) A low-end EF1 tornado with an intermittent path first touched down in Arlington where several homes lost siding and numerous trees were snapped and uprooted, with some downing power lines. One large tree limb struck a home, injuring and briefly trapping one person. After the tornado crossed the Potomac River, damage continued at the west end of the National Mall with trees and limbs downed in multiple directions. Temporary fencing on the Mall was lifted and twisted at the end of the path. Tree damage at other landmarks, such as the Lincoln Memorial and the DC War Memorial, was caused by straight-line winds.[2] 472
EF0 Kingman Park Washington, D.C. D.C. 38°54′05″N 76°59′50″W / 38.9014°N 76.9973°W / 38.9014; -76.9973 (Washington (July 1, EF1)) 01:08–01:10 0.75 mi (1.21 km) 75 yd (69 m) A brief tornado downed several hardwood trees and snapped numerous tree limbs. One large tree limb fell on two cars.[2] 473

July 3 event

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List of confirmed tornadoes – Saturday, July 3, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 NE of Clinton Sheridan NE 42°47′N 102°19′W / 42.79°N 102.31°W / 42.79; -102.31 (Clinton (July 3, EF0)) 00:16 0.1 mi (0.16 km) unknown A brief landspout touched down over open prairie. No damage was reported.[3] 474

July 6 event

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Event in Florida was associated with Hurricane Elsa.

List of confirmed tornadoes – Tuesday, July 6, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 SW of Columbia Columbia FL 30°00′36″N 82°40′12″W / 30.0100°N 82.6700°W / 30.0100; -82.6700 (Columbia (July 6, EF0)) 23:39–23:50 1 mi (1.6 km) 100 yd (91 m) Preliminary information.[4] 475
EFU WNW of Hays Blaine MT 48°02′17″N 108°50′24″W / 48.0380°N 108.84000°W / 48.0380; -108.84000 (Hays (July 6, EFU)) 00:11–00:20 3.78 mi (6.08 km) 30 yd (27 m) A brief tornado moved across open, inaccessible ranchland and was documented by pictures, video, and radar. No known damage occurred.[5] 476

July 7 event

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Event in the Southeastern United States was associated with Hurricane Elsa.

List of confirmed tornadoes – Wednesday, July 7, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 NNE of Mandarin to S of Arlington Duval FL 30°13′38″N 81°36′24″W / 30.2271°N 81.6066°W / 30.2271; -81.6066 (Arlington (July 7, EF1) 20:45–20:51 3.75 mi (6.04 km) 150 yd (140 m) Industrial buildings suffered significant damage with metal siding ripped off, roofs peeled back, and debris thrown to the top of a radio tower. Residences were damaged. Trees were uprooted and tree limbs were snapped. One large pine tree was snapped and fell on the deck of an apartment building. There was tree damage at University Christian School.[6] 477
EF2 St. Marys to WNW of Dungeness Camden GA 30°43′14″N 81°32′49″W / 30.7205°N 81.5469°W / 30.7205; -81.5469 (Kings Bay base(July 7, EF2)) 21:44–21:48 3.65 mi (5.87 km) 200 yd (180 m) In St. Marys, several residences suffered significant damage, rated EF2. High-end EF1 damage occurred at an RV park, where multiple RVs were flipped over, with two flipped completely upside down. One was blown about 200 yards (200 m) into a lake, as was a pickup truck. Several hardwood trees were snapped. There were 17 people were injured.[7] 478
EF1 Springfield Effingham GA 32°22′20″N 81°17′00″W / 32.3721°N 81.2832°W / 32.3721; -81.2832 (Springfield (July 7, EF1) 02:44–02:46 1.9 mi (3.1 km) 100 yd (91 m) Multiple homes suffered minor roof and siding damage, two boats on trailers were overturned, two carports collapsed, and power lines were downed. Numerous trees were uprooted and snapped.[8] 479
EF1 SSE of Parris Island Beaufort SC 32°19′N 80°40′W / 32.32°N 80.67°W / 32.32; -80.67 (Parris Island (July 7, EF1) 03:44–03:45 0.13 mi (0.21 km) 50 yd (46 m) A very short-path tornado snapped numerous softwood trees.[9][10] 480
EF1 Port Royal Beaufort SC 32°23′N 80°41′W / 32.38°N 80.69°W / 32.38; -80.69 (Port Royal (July 7, EF1) 03:50–03:52 0.63 mi (1.01 km) 100 yd (91 m) Numerous trees and tree limbs were snapped, some of which fell on homes and took down power lines.[9][10] 481

July 8 event

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Event in the Eastern United States was associated with Hurricane Elsa.

List of confirmed tornadoes – Thursday, July 8, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 Edisto Island Charleston SC 32°34′N 80°18′W / 32.56°N 80.30°W / 32.56; -80.30 (Edisto Island (July 8, EF?) 05:00–05:02 1.12 mi (1.80 km) 100 yd (91 m) Trees were snapped and uprooted.[9][10] 482
EF1 NE of Mount Pleasant Regional Airport Charleston SC 32°55′N 79°44′W / 32.91°N 79.73°W / 32.91; -79.73 (Edisto Island (July 8, EF?) 07:36–07:38 0.82 mi (1.32 km) 150 yd (140 m) Trees and tree limbs were snapped. A home had its front door blown in.[10] 483
EF0 S of New Zion Clarendon SC 33°49′N 80°02′W / 33.82°N 80.03°W / 33.82; -80.03 (Mount Zion (July 8, EF0) 08:12–8:14 1.49 mi (2.40 km) 40 yd (37 m) The wall of a warehouse collapsed, an equipment shelter was destroyed, and a grain auger was knocked over. Other buildings had minor roof damage. Numerous trees and tree limbs were snapped, and corn was flattened in a convergent pattern.[11] 484
EFU W of Lake Mattamuskeet Hyde NC 35°29′N 76°20′W / 35.49°N 76.34°W / 35.49; -76.34 (Lake Mattamuskeet (July 8, EFU) 18:53–19:14 0.75 mi (1.21 km) 90 yd (82 m) The tornado moved through cornfields and swamps, flattening crops. No damage indicators were impacted.[12] 485
EF0 Harrellsville Hertford NC 36°19′N 76°49′W / 36.31°N 76.82°W / 36.31; -76.82 (Harrelsville (July 8, EF0) 19:45–19:50 2.94 mi (4.73 km) 40 yd (37 m) A few trees and numerous tree limbs were downed.[13][10] 486
EF0 SW of Lummis City of Suffolk VA 36°40′N 76°43′W / 36.66°N 76.72°W / 36.66; -76.72 (Lummis (July 8, EF0) 23:04–23:06 1.76 mi (2.83 km) 50 yd (46 m) A few trees were snapped and tree limbs were broken off.[13][10] 487
EF0 Kings Fork City of Suffolk VA 36°46′N 76°37′W / 36.77°N 76.61°W / 36.77; -76.61 (Lummis (July 8, EF0) 23:16–23:17 0.85 mi (1.37 km) 40 yd (37 m)} A few trees were downed and tree limbs were broken.[13][10] 488
EF1 Westernville Oneida NY 43°18′N 75°23′W / 43.30°N 75.39°W / 43.30; -75.39 (Westernville (July 8, EF1) 23:30–23:36 2.16 mi (3.48 km) 100 yd (91 m) Several homes in downtown Westernville were unroofed and numerous trees were uprooted and snapped. Outside of downtown, a barn lost its roof and crops were damaged.[14] 489
EF0 Smithfield Isle of Wight VA 36°59′N 76°37′W / 36.98°N 76.61°W / 36.98; -76.61 (Smithfield (July 8, EF0) 23:31–23:34 2.84 mi (4.57 km) 50 yd (46 m) A weak tornado snapped trees and tree limbs. One tree fell on a house.[13][10] 490
EF0 Taylors Beach Camden NC 36°17′N 76°07′W / 36.28°N 76.12°W / 36.28; -76.12 (Shiloh (July 8, EF0) 00:01–00:03 1.31 mi (2.11 km) 60 yd (55 m) The roof was torn from a boat house and an outbuilding was destroyed by a fallen tree. Trees were uprooted and snapped.[13][10] 491

July 9 event

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Event in the Eastern United States was associated with Hurricane Elsa.

List of confirmed tornadoes – Friday, July 9, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 Woodbine Cape May NJ 39°14′09″N 74°47′34″W / 39.2358°N 74.7927°W / 39.2358; -74.7927 (Woodbine (July 9, EF1) 06:40–06:42 0.94 mi (1.51 km) 75 yd (69 m) A picnic shelter was destroyed, with patio furniture and other debris scattered and the roof dropped into a swimming pool. A condominium office lost its froont door and had a buckled wall. Fenced were blown over. Numerous trees were uprooted and snapped, with one tree falling on a house.[15] 492
EF0 Little Egg Harbor Township Ocean NJ 39°34′13″N 74°21′35″W / 39.5704°N 74.3598°W / 39.5704; -74.3598 (Little Egg Harbor Township (July 9, EF0) 07:33–07:34 0.29 mi (0.47 km) 110 yd (100 m) A few houses suffered "cosmetic damage" and vinyl fences were blown down, with debris from one fence striking a home. Trees were snapped and uprooted and numerous tree limbs were downed.[15] 493

July 10 event

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List of confirmed tornadoes – Saturday, July 10, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 W of Arenzville Morgan IL 39°52′N 90°27′W / 39.87°N 90.45°W / 39.87; -90.45 (Arenzville (July 10, EF1) 18:55–18:58 0.90 mi (1.45 km) 75 yd (69 m) Trees and power lines were downed.[16][10] 494
EF0 NNE of Littleton Schuyler IL 40°16′N 90°36′W / 40.27°N 90.60°W / 40.27; -90.60 (Littleton (July 10, EF0) 19:00–19:02 0.10 mi (0.16 km) 50 yd (46 m) A brief tornado damaged a pole barn and downed a few large tree limbs.[16][10] 495
EF0 Virginia Cass IL 39°56′N 90°15′W / 39.94°N 90.25°W / 39.94; -90.25 (Virginia (July 10, EF0) 19:22–19:35 3.27 mi (5.26 km) 75 yd (69 m) A bus barn, greenhouse, and the porch of a house were damaged. Trees were uprooted.[16][10] 496
EF1 SSW of Chandlerville Cass IL 40°01′N 90°09′W / 40.01°N 90.15°W / 40.01; -90.15 (Chandlerville (July 10, EF1) 19:44–19:51 2.4 mi (3.9 km) 75 yd (69 m) A barn was leveled. Trees and crops sustained heavy damage.[16][10] 497
EF2 Dexter Stoddard MO 36°48′36″N 89°59′49″W / 36.810°N 89.997°W / 36.810; -89.997 (Dexter (July 10, EF2) 01:18–01:29 5.5 mi (8.9 km) 175 yd (160 m) One home suffered major roof loss, with half a dozen other homes sustaining major damage due to fallen trees. Several mobile homes were damaged or destroyed. Overall, 150 homes were damaged. Several garages were removed from their foundations, and three large buildings received major roof damage. A hospital had shattered windows, ceiling panels blown down, and a structure attached to the hospital was blown away. Vehicles were damaged from flying debris, including some with broken windows. Hundreds of trees were snapped or uprooted.[17] 498

July 12 event

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List of confirmed tornadoes – Monday, July 12, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 WNW of Fisher Champaign IL 40°20′N 88°23′W / 40.34°N 88.39°W / 40.34; -88.39 (Arenzville (July 12, EF0) 16:30–16:35 0.7 mi (1.1 km) 50 yd (46 m) One wall of a machine shed was blown in and roof panels were removed and blown into a field.[18][10] 499

July 14 event

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List of confirmed tornadoes – Wednesday, July 14, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 E of Readlyn Bremer IA 42°43′N 92°07′W / 42.71°N 92.12°W / 42.71; -92.12 (Readlyn (July 14, EF1) 19:12–19:16 1.79 mi (2.88 km) [to be determined] Preliminary information.[10] 501
EF3 WSW of Lake City to WNW of Lohrville Calhoun IA 42°16′N 94°47′W / 42.26°N 94.78°W / 42.26; -94.78 (Lake City (July 14, EF3) 20:54–21:16 10.42 mi (16.77 km) [to be determined] This large multiple-vortex tornado moved through Lake City, downing trees, signs and power lines and inflicting roof damage to homes. A bus shed was heavily damaged, and metal debris from the structure was thrown onto a nearby athletic field. The most severe damage occurred outside of town, where multiple large poultry barns were completely destroyed, and a two-story home at a farmstead sustained total loss of its second floor, and some collapse of first floor exterior walls. Trees were denuded, a large truck was overturned, and barns and grain bins were destroyed as well.[19][10][20] 502
EF0 NE of Stratford to NE of Stanhope Hamilton IA 42°17′N 93°55′W / 42.28°N 93.91°W / 42.28; -93.91 (Stratford (July 14, EF0) 21:05–21:22 8.97 mi (14.44 km) 80 yd (73 m) Preliminary information.[21][10] 503
EF1 NE of Stanhope to NE of Jewell Hamilton IA 42°19′N 93°46′W / 42.32°N 93.76°W / 42.32; -93.76 (Stanhope (July 14, EF1) 21:22–21:40 9.09 mi (14.63 km) [to be determined] Preliminary information. The path was intermittent.[19][21][10] 504
EFU NW of Gowrie Webster IA 42°18′N 94°21′W / 42.30°N 94.35°W / 42.30; -94.35 (Gowrie (July 14, EFU) 21:46–21:47 0.2 mi (0.32 km) 30 yd (27 m) Preliminary information.[21][10] 505
EF2 SW of Shell Rock to ESE of Waverly Butler, Bremer IA 42°41′N 92°37′W / 42.69°N 92.61°W / 42.69; -92.61 (Shell Rock (July 14, EF2) 22:16–22:43 12.7 mi (20.4 km) 400 yd (370 m) Preliminary information. An outbuilding was destroyed, power lines were downed, and at least one tree was snapped.[21][10] 506
EFU E of Sac City Sac IA 42°25′N 94°55′W / 42.42°N 94.91°W / 42.42; -94.91 (Sac City (July 14, EFU) 22:33 0.77 mi (1.24 km) [to be determined] Preliminary information.[21][10] 507
EF0 NE of Rockwell Cerro Gordo IA 43°01′N 93°09′W / 43.02°N 93.15°W / 43.02; -93.15 (Rockwell (July 14, EF0) 22:52–22:57 3.98 mi (6.41 km) [to be determined] Preliminary information.[21][10] 508
EF1 SE of Nora Springs to SSW of Floyd Floyd IA 43°06′N 92°58′W / 43.10°N 92.97°W / 43.10; -92.97 (Nora Springs (July 14, EF1) 22:32–23:00 10.95 mi (17.62 km) 60 yd (55 m) A barn was destroyed, tree limbs were broken, and corn was blown down.[10] 509
EF0 NW of Hazleton to Oelwein Buchanan, Fayette IA 42°38′N 91°57′W / 42.64°N 91.95°W / 42.64; -91.95 (Oelwein (July 14, EF0) 23:40–23:50 2.99 mi (4.81 km) 30 yd (27 m) Homes in Oelwein had roofing and siding ripped off, and tree branches were snapped. Damage to crops, trees, and barns also occurred outside of town.[10] 510
EF1 Southern Dysart Tama IA [to be determined] 00:01–00:06 ~1.15 mi (1.85 km) [to be determined] This tornado struck the south edge of Dysart, where homes sustained roof damage and outbuildings were destroyed. The tornado likely moved into Benton County.[19] 511
EFU SW of Lamont Buchanan IA 42°35′N 91°43′W / 42.58°N 91.72°W / 42.58; -91.72 (Lamont(July 14, EFU) 00:10 0.11 mi (0.18 km) unknown A tornado briefly touched down in a field. No damage was reported.[10] 512
EFU NW of Garrison Benton IA 42°12′N 92°14′W / 42.20°N 92.23°W / 42.20; -92.23 (Garrison #1 (July 14, EFU) 00:19 0.07 mi (0.11 km) unknown A tornado briefly touched down in a field. No damage was reported.[10] 513
EFU ESE of Garrison Benton IA 42°08′N 92°05′W / 42.14°N 92.09°W / 42.14; -92.09 (Garrison #2 (July 14, EFU) 00:45 0.06 mi (0.097 km) unknown A tornado briefly touched down in a field. No damage was reported.[10] 514
EF1 SW of Manchester (1st tornado) Delaware IA 42°28′N 91°30′W / 42.46°N 91.50°W / 42.46; -91.50 (Manchester #1 (July 14, EF1) 00:50–00:53 1.35 mi (2.17 km) 40 yd (37 m) Trees and tree limbs were snapped.[10] 515
EF1 SW of Manchester (2nd tornado) Delaware IA 42°28′N 91°29′W / 42.47°N 91.48°W / 42.47; -91.48 (Manchester #2 (July 14, EF1) 00:54–00:56 0.61 mi (0.98 km) 30 yd (27 m) Several outbuildings and a large show barn were damaged.[10] 516
EFU SE of Vinton Benton IA 42°08′N 91°56′W / 42.14°N 91.94°W / 42.14; -91.94 (Vinton #1 (July 14, EFU) 00:56 0.04 mi (0.064 km) unknown A tornado briefly touched down in a field. No damage was reported.[10] 517
EFU S of Vinton Benton IA 42°06′N 92°03′W / 42.10°N 92.05°W / 42.10; -92.05 (Vinton #2 (July 14, EFU) 01:07 0.02 mi (0.032 km) unknown A tornado briefly touched down in a field. No damage was reported.[10] 518
EFU ENE of Center Point Linn IA 42°12′N 91°40′W / 42.20°N 91.66°W / 42.20; -91.66 (Center Point #1 (July 14, EFU) 01:50 0.11 mi (0.18 km) unknown A tornado briefly touched down in a field. No damage was reported.[10] 519
EFU N of Center Point Linn IA 42°14′N 91°47′W / 42.23°N 91.78°W / 42.23; -91.78 (Center Point #2 (July 14, EFU) 01:52 0.11 mi (0.18 km) unknown A tornado briefly touched down in a field. No damage was reported.[10] 520
EF1 SW of Monticello Jones IA 42°13′N 91°17′W / 42.21°N 91.29°W / 42.21; -91.29 (Monticello #1 (July 14, EF1) 02:44–02:48 1.76 mi (2.83 km) 40 yd (37 m) Outbuildings were damaged and large trees were snapped on two farms.[10] 521
EF1 SE of Monticello to S of Cascade Jones IA 42°09′N 91°08′W / 42.15°N 91.14°W / 42.15; -91.14 (Monticello #2 (July 14, EF1) 03:02–03:20 7.96 mi (12.81 km) 30 yd (27 m) The tornado moved through farmland and wooded areas.[10] 522
EF1 NE of Onslow Jones IA 42°13′N 90°54′W / 42.21°N 90.90°W / 42.21; -90.90 (Onslo (July 14, EF1) 03:30–03:34 2.91 mi (4.68 km) 30 yd (27 m) Trees were snapped.[10] 523

July 15 event

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List of confirmed tornadoes – Thursday, July 15, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EFU ESE of Goldfield Esmeralda NV 37°41′N 117°11′W / 37.69°N 117.19°W / 37.69; -117.19 (Goldfield (July 15, EFU) 00:39–? [to be determined] [to be determined] A landspout, confirmed by photographs, touched down in open land. No damage was reported.[22] 524


July 17 event

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List of confirmed tornadoes – Saturday, July 17, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 S of Columbus to Jacobstown Burlington NJ 40°03′04″N 74°43′19″W / 40.051°N 74.722°W / 40.051; -74.722 (Jacobstown(July 17, EF1) 02:25–02:36 7.9 mi (12.7 km) 800 yd (730 m) Trees were uprooted or snapped and large tree limbs were broken. Some tree limbs fell on power lines.[23] 525

July 18 event

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List of confirmed tornadoes – Sunday, July 18, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 Somers Tolland CT 41°58′33″N 72°26′51″W / 41.9758°N 72.4474°W / 41.9758; -72.4474 (Somers (July 18, EF0) 22:11–22:18 1.9 mi (3.1 km) 75 yd (69 m) Shingles were removed from the roof of a home. A playscape was lofted and landed 50 ft (15 m) away. Another home sustained damage to a corner of its roof. Trees were uprooted, twisted, and snapped. Two cars were destroyed by falling trees as well.[24] 526

July 24 event

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List of confirmed tornadoes – Saturday, July 24, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 E of Port Austin Huron MI 44°02′20″N 82°58′08″W / 44.039°N 82.969°W / 44.039; -82.969 (Port Austin (July 24, EF0) 20:36–20:50 2.9 mi (4.7 km) 50 yd (46 m) A waterspout formed offshore of Port Austin. The waterspout moved onshore and destroyed an outbuilding. A fence was also damaged, as well as a field of soybean crops and some trees.[25] 527
EF1 S of Flushing Genesee MI 43°01′19″N 83°50′49″W / 43.022°N 83.847°W / 43.022; -83.847 (Flushing (July 24, EF1) 22:21–22:26 1.9 mi (3.1 km) 200 yd (180 m) Three garages were either partially or completely destroyed. Some homes sustained minor roof and structural damage. Sporadic tree and crop damage occurred along the path.[26] 528
EF1 NNE of White Lake to SSW of Clarkston Oakland MI 42°40′12″N 83°29′48″W / 42.6699°N 83.4966°W / 42.6699; -83.4966 (White Lake (July 24, EF1) 23:54–23:57 1.8 mi (2.9 km) 400 yd (370 m) Several homes were damaged, including shingle and roof damage. One home's garage door was completely blown off. Trees were snapped or uprooted, with some falling onto a home causing damage and injuring one person. The tornado eventually tracked into Pontiac Lake. While crossing the lake, the tornado damaged homes on two peninsulas before it dissipated.[27] 529
EF1 ENE of Romeo to NNE of Armada Macomb MI 42°50′08″N 82°54′27″W / 42.8355°N 82.9075°W / 42.8355; -82.9075 (Romeo (July 24, EF1) 23:54–00:08 3.6 mi (5.8 km) 700 yd (640 m) This tornado caused considerable damage in Armada. One older home completely lost its roof, with some upper walls collapsing as a result. A couple other homes sustained severe roof damage, while many other homes received minor roof damage. Numerous trees were snapped or uprooted in town as well. The tornado exited Armada and tore a large section of roof from a home before dissipating.[28] 530

July 26 event

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List of confirmed tornadoes – Monday, July 26, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 Red Lake Beltrami MN 47°53′06″N 95°01′12″W / 47.8850°N 95.0200°W / 47.8850; -95.0200 (Red Lake (July 26, EF1) 22:12–22:15 1 mi (1.6 km) 300 yd (270 m) A waterspout formed over the southern edge of Lower Red Lake and quickly moved onshore just east of Red Lake Senior High School. As the tornado crossed MN 1, it broke a light pole and toppled signage near a Humanities Center. Large portions of roofing and trim were torn from the building. Steel roofing panels were also torn off sheds at a MnDOT facility. Numerous trees were snapped or uprooted along the path.[29] 531
EF1 E of Redby Beltrami MN 47°53′27″N 94°52′30″W / 47.8907°N 94.8751°W / 47.8907; -94.8751 (Redby (July 26, EF1) 22:16–22:22 4 mi (6.4 km) 300 yd (270 m) Another waterspout formed over the southern edge of Lower Red Lake and quickly moved onshore just east of Redby. Many trees were snapped or uprooted as this tornado tracked through a heavily forested area.[29] 532
EF0 Nebish Township to WNW of Tenstrike Beltrami MN 47°46′32″N 94°51′08″W / 47.7755°N 94.8521°W / 47.7755; -94.8521 (Nebish Township (July 26, EF0) 22:23–22:36 9 mi (14 km) 200 yd (180 m) Several trees were snapped along the path of this tornado.[29] 533

July 28 event

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List of confirmed tornadoes – Wednesday, July 29, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 SE of Merrill to SE of Pine River Lincoln WI 45°08′N 89°37′W / 45.14°N 89.62°W / 45.14; -89.62 (Pine River (July 28, EF0) 01:40–01:44 2.8 mi (4.5 km) 150 yd (140 m) Widespread tree damage occurred along the path of this tornado.[30] 534
EF1 SE of New Richmond St. Croix WI 45°05′N 92°29′W / 45.08°N 92.48°W / 45.08; -92.48 (New Richmond (July 28, EF0) 02:48–2:56 5.7 mi (9.2 km) 100 yd (91 m) A few houses sustained roof and exterior damage, one of which had its attached garage completely destroyed with debris strewn through a nearby farm field. Outbuildings were damaged or destroyed, and trees were snapped or uprooted.[31][10] 535

July 29 event

edit
List of confirmed tornadoes – Thursday, July 29, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 S of Portage Columbia WI 43°29′48″N 89°29′20″W / 43.4968°N 89.489°W / 43.4968; -89.489 (Portage (July 29, EF1) 05:10–05:13 2.29 mi (3.69 km) 100 yd (91 m) Trees, outbuildings, and mobile homes were damaged. Storage trailers were thrown and destroyed.[32][10] 475
EF0 NW of Columbus Columbia WI 43°21′21″N 89°03′00″W / 43.3557°N 89.05°W / 43.3557; -89.05 (Columbus (July 29, EF0) 05:41 0.43 mi (0.69 km) 25 yd (23 m) Minor tree and crop damage occurred.[32][10] 476
EF0 Cross Plains Dane WI 43°09′42″N 89°41′01″E / 43.1616°N 89.6837°E / 43.1616; 89.6837 (Cross Plains 1 (July 29, EF0) 05:41–05:45 4.95 mi (7.97 km) 50 yd (46 m) A small, weak tornado moved through Cross Plains, snapping numerous tree branches.[32][10] 540
EF1 SE of Cross Plains Dane WI 43°06′46″N 89°38′01″W / 43.1129°N 89.6336°W / 43.1129; -89.6336 (Cross Plains 2 (July 29, EF1) 05:41–05:48 2.81 mi (4.52 km) 250 yd (230 m) Trees were snapped or uprooted, and tree limbs were downed. Crop damage occurred, and a metal roof panel was ripped from a barn and thrown into a field.[32][10] 541
EF1 Northern Verona Dane WI 43°02′37″N 89°31′43″W / 43.0437°N 89.5287°W / 43.0437; -89.5287 (Verona (July 29, EF1) 05:47–05:57 3.4 mi (5.5 km) 75 yd (69 m) A tornado moved through the northern part Verona, snapping of treetops and branches. One rotten tree trunk was snapped, a basketball hoop was blown over, and a house had a gutter ripped off. Shingles were torn from the roof of an apartment building as well.[32][10] 543
EF1 S of Middleton Dane WI 43°04′33″N 89°35′13″W / 43.0759°N 89.5869°W / 43.0759; -89.5869 (Middleton (July 29, EF1) 05:48–05:51 2.46 mi (3.96 km) 125 yd (114 m) Many trees and tree limbs were downed in West Middleton, a few of which landed on homes. A garage door was also damaged by flying tree debris. Homes sustained minor shingle damage, and a house that was under construction sustained collapse of its roof and exterior walls.[32][10] 542
EF0 SW of Watertown Jefferson WI 43°10′29″N 88°47′06″W / 43.1747°N 88.7851°W / 43.1747; -88.7851 (Watertown #1 (July 29, EF0) 06:05–06:07 3.91 mi (6.29 km) 100 yd (91 m) Trees were damaged, outbuildings were destroyed, and a house had a large section of roofing torn off. Another home sustained siding damage as well.[32][10] 536
EF1 SE of Watertown to NNE of Sullivan Jefferson WI 43°07′15″N 88°40′07″W / 43.12089°N 88.6687°W / 43.12089; -88.6687 (Watertown #2 (July 29, EF1) 06:07–06:22 8.38 mi (13.49 km) 200 yd (180 m) This tornado caused considerable damage to trees, outbuildings, and houses in and around the small community of Concord. Flag poles were bent over at a park in town, sheet metal was wrapped around power lines, and power poles were snapped. One tree fell through the roof of a home.[32][10] 537
EF0 NW of Farmington Jefferson WI 43°05′26″N 88°42′24″W / 43.0906°N 88.7066°W / 43.0906; -88.7066 (Farmington (July 29, EF0) 06:10–06:12 1.1 mi (1.8 km) 25 yd (23 m) Trees and tree limbs were downed, and a small airplane hangar had its door torn off by this brief, weak tornado.[32][10] 538
EF1 W of Dousman Jefferson, Waukesha WI 42°59′40″N 88°30′46″W / 42.9945°N 88.5127°W / 42.9945; -88.5127 (Dousman #1 (July 29, EF1) 06:23–06:28 3.06 mi (4.92 km) 150 yd (140 m) Trees and tree branches were downed. One large tree fell on a house and other brought down power lines.[32][10] 539
EF1 N of Dousman Waukesha WI 43°02′09″N 88°29′25″W / 43.0358°N 88.4904°W / 43.0358; -88.4904 (Dousman #2 (July 29, EF1) 06:26–06:28 1.03 mi (1.66 km) 75 yd (69 m) The tornado struck a small lake where it sunk boats and flipped docks. Part of a dock was thrown 150 ft (46 m) into the second floor of a home, and additional trees and tree limbs were downed before the tornado dissipated.[32][10] 596
EF0 E of Wales Waukesha WI 43°01′50″N 88°20′47″W / 43.0306°N 88.3464°W / 43.0306; -88.3464 (Wales (July 29, EF0) 06:32–06:38 2.44 mi (3.93 km) 50 yd (46 m) Tree branches were snapped by this weak tornado.[32][10] 544
EF1 Southwestern Waukesha Waukesha WI 42°59′06″N 88°18′28″W / 42.985°N 88.3078°W / 42.985; -88.3078 (Waukesha (July 29, EF1) 06:40–06:45 0.9 mi (1.4 km) 100 yd (91 m) A brief tornado caused damage to trees and structures at the southwest edge of Waukesha.[33][10] 545
EF0 Dempseytown Venango PA 41°30′N 79°47′W / 41.50°N 79.79°W / 41.50; -79.79 (Dempseytown (July 29, EF0) 16:55–16:56 0.5 mi (0.80 km) 15 yd (14 m) A dozen pine trees were snapped, and one hardwood tree was uprooted by this small and brief tornado.[34][10] 546
EF0 E of Indiana Indiana PA 40°37′01″N 79°42′35″W / 40.617°N 79.7096°W / 40.617; -79.7096 (Indiana (July 29, EF0) 17:20–17:21 0.06 mi (0.097 km) 10 yd (9.1 m) A very small and brief tornado ripped sheet metal roofing from a barn and tossed the pieces downwind. Minor crop damage occurred, and a wooden 2x4 was thrown and punctured through the exterior wall of a metal shed.[34][10] 547
EF0 NE of Cochranton Crawford PA 41°35′N 79°58′W / 41.58°N 79.96°W / 41.58; -79.96 (Cochranton (July 29, EF0) 16:40 0.3 mi (0.48 km) 75 yd (69 m) A brief tornado unroofed two barns, destroyed a garage and blew it into a field, toppled a chimney, and blew a semi-truck off a road. Numerous trees were downed and corn was flattened.[35][36][10] 548
EF0 Verona Essex NJ 40°49′16″N 74°14′45″W / 40.821084°N 74.245932°W / 40.821084; -74.245932 (Verona (July 29, EF0) 17:54–17:57 0.35 mi (0.56 km) 50 yd (46 m) Several trees and large limbs were knocked down, with one home left severely damaged by a fallen tree.[37] 549
EF1 Saltlick Township Fayette PA 40°05′23″N 79°21′48″W / 40.0897°N 79.3634°W / 40.0897; -79.3634 (Saltlick Township (July 29, EF2) 17:54–18:03 4.9 mi (7.9 km) 100 yd (91 m) Barns, garages, and outbuildings were damaged or destroyed by this tornado. Damage to roofs and trees occurred as well.[38] 550
EF1 Laurel Hill State Park Somerset PA 40°00′36″N 79°14′12″W / 40.0099°N 79.2367°W / 40.0099; -79.2367 (Laurel Hill State Park (July 29, EF1) 18:25–18:28 0.2 mi (0.32 km) 65 yd (59 m) Numerous trees were snapped or uprooted. Some trees landed onto conservation buildings, causing damage.[10][39] 551
EF1 SE of Stony Run to Weisenberg Township Berks, Lehigh PA 40°36′40″N 75°48′25″W / 40.611°N 75.807°W / 40.611; -75.807 (Stony Run (July 29, EF1) 20:04–20:09 2.8 mi (4.5 km) 90 yd (82 m) This tornado damaged and uprooted numerous trees, and caused roofing and crop damage along its path.[40] 552
EF2 New Athens Harrison OH 40°11′N 81°01′W / 40.19°N 81.01°W / 40.19; -81.01 (New Athens (July 29, EF2) 20:50–21:00 2.7 mi (4.3 km) 220 yd (200 m) This tornado caused considerable damage in and around New Athens, where a small shed was completely destroyed, with only the cement foundation remaining. A few homes and other structures in town were damaged, including a house that lost much of its roof, with pieces of the roof being found as far as 1.4 mi (2.3 km) away in a field. Several power poles were snapped, wooden fence posts anchored in concrete were pulled out of the ground, and large trees were snapped or uprooted along the path.[41] 552
EF2 ENE of Carrollton to SW of Salineville Carroll OH 40°38′N 80°59′W / 40.63°N 80.99°W / 40.63; -80.99 (Carrollton (July 29, EF2) 20:59–21:11 6.14 mi (9.88 km) 150 yd (140 m) A strong tornado cut a path of severe tree damage through a large wooded area, and one hillside was completely deforested, with many large trees snapped or uprooted. A farm home sustained broken windows and a toppled chimney. Crops were damaged, and a metal shed was destroyed as well.[42][10] 554
EF1 Bergholz Jefferson OH 40°32′N 80°53′W / 40.54°N 80.89°W / 40.54; -80.89 (Bergholz (July 29, EF2) 21:15–21:21 2.16 mi (3.48 km) 300 yd (270 m) This tornado snapped or uprooted numerous trees outside of town, and one house was damaged by falling trees and a power line. Minor tree damage occurred in Bergholz before the tornado dissipated.[42][10] 555
EF0 S of Macksburg Washington OH 39°37′07″N 81°27′41″W / 39.6187°N 81.4614°W / 39.6187; -81.4614 (Macksburg (July 29, EF0) 21:16–21:17 0.08 mi (0.13 km) 55 yd (50 m) A tree was uprooted and some tree limbs were downed by this brief tornado.[43] 556
EF0 Columbia Howard MD 39°11′N 76°49′W / 39.18°N 76.82°W / 39.18; -76.82 (Columbia (July 29, EF0) 21:07–21:08 0.3 mi (0.48 km) 50 yd (46 m) A brief tornado struck the Snowden Square shopping mall along Snowden River Parkway, where a BJ's store had a section of its wall facade removed, and shopping carts were lofted and thrown. Small trees and large branches were snapped as well.[10][44] 557
EF0 NE of New Holland Pickaway OH 39°34′40″N 83°14′14″W / 39.5778°N 83.2372°W / 39.5778; -83.2372 (New Holland (July 29, EF0) 21:20–21:22 0.8 mi (1.3 km) 50 yd (46 m) A large outbuilding was destroyed and single story home sustained roof damage. Two barns were also destroyed.[45] 558
EF0 NW of Myerstown Lebanon PA 40°25′46″N 76°21′08″W / 40.4295°N 76.3523°W / 40.4295; -76.3523 (Myerstown (July 29, EF0) 21:34–21:38 0.75 mi (1.21 km) 60 yd (55 m) Trees were downed, a children's playset was blown over, a portable toilet was thrown 40 ft (12 m), a vehicle was moved a few feet, and crop damage occurred.[46] 559
EF1 N of Gardenville to SW of Mechanicsville Bucks PA 40°23′35″N 75°06′22″W / 40.393°N 75.106°W / 40.393; -75.106 (Gardenville (July 29, EF1) 21:40–21:45 2.6 mi (4.2 km) 70 yd (64 m) Several greenhouses sustained roof damage. A barn was heavily damaged with some walls collapsed. Trees and crops were damaged along the path.[10][47] 560
EF1 Wintersville Jefferson OH 40°22′19″N 80°44′35″W / 40.372°N 80.743°W / 40.372; -80.743 (Wintersville (July 29, EF1) 21:45–21:52 2.2 mi (3.5 km) 300 yd (270 m) In Wintersville, one single-family home sustained destruction of its attached garage and had partial loss of its roof, while other homes sustained minor to moderate roof damage. Extensive tree and fence damage was also observed, and a wooden 2x4 was found lodged into the exterior wall of a church. Metal roofing and signs were damaged as well. One business, one church, and 23 homes were damaged in the Wintersville area.[48][49] 561
EF2 S of New Hope, PA to Titusville, NJ Bucks (PA), Hunterdon (NJ), Mercer (NJ) PA, NJ 40°20′42″N 74°56′53″W / 40.345°N 74.948°W / 40.345; -74.948 (New Hope (July 29, EF2) 21:59–22:14 6.4 mi (10.3 km) 400 yd (370 m) Trees were damaged as the tornado first touched down just to the west of the Delaware River. After crossing the river into Mercer County and New Jersey, trees were damaged in Washington Crossing. Significant tree damage occurred as the tornado continued southeast and crossed Baldpate Mountain, with numerous large hardwood trees snapped or uprooted. Many additional trees were downed as the tornado moved through Washington Crossing State Park. The tornado lifted just before reaching heavily populated areas near Trenton Mercer Airport.[10][47] 562
EF1 West Finley Greene PA 39°57′43″N 80°30′58″W / 39.962°N 80.516°W / 39.962; -80.516 (West Finley (July 29, EF1) 22:00–22:05 2.8 mi (4.5 km) 200 yd (180 m) Large trees were uprooted, small trees were snapped, and large branches were broken.[50] 563
EF0 Nanty-Glo Cambria PA 40°28′49″N 78°50′18″W / 40.4803°N 78.8383°W / 40.4803; -78.8383 (Nanty-Glo (July 29, EF0) 22:10–22:11 0.07 mi (0.11 km) 15 yd (14 m) A weak tornado briefly touched down at Blacklick Valley High School, where bleachers were displaced near the football field, a portable toilet was knocked over, and a few trees were snapped.[51] 564
EF0 Slatington Lehigh PA 40°45′54″N 75°36′58″W / 40.765°N 75.616°W / 40.765; -75.616 (Slatington (July 29, EF0) 22:27–22:29 0.6 mi (0.97 km) 75 yd (69 m) Several trees were snapped or uprooted as the tornado touched down at Northern Lehigh High School. The roof at a wooden dugout at the school's baseball field was torn off, and some metal bleachers were tossed. The tornado continued east to the Slatington Airport, where an airplane hanger door was blown out. Tree damage was also observed at the airport before the tornado dissipated.[10][47] 565
EF0 ENE of Greenup Cumberland IL 39°16′N 88°06′W / 39.27°N 88.10°W / 39.27; -88.10 (Greenup (July 29, EF0) 22:40–? 0.51 mi (0.82 km) 50 yd (46 m) Trees, crops, and a small outbruilding were damaged.[10][52] 597
EF1 Windsor Mercer NJ 40°14′13″N 74°35′06″W / 40.237°N 74.585°W / 40.237; -74.585 (Windsor (July 29, EF1) 22:56–23:05 1.6 mi (2.6 km) 100 yd (91 m) A Montessori School in town had a portion of its roofing material torn off. Numerous trees were snapped or uprooted as well.[10][40] 566
EF3 Somerton to Bensalem Philadelphia, Bucks PA 40°07′48″N 75°00′18″W / 40.130°N 75.005°W / 40.130; -75.005 (Bensalem/Trevose (July 29, EF3) 23:04–23:12 3.5 mi (5.6 km) 530 yd (480 m) A low-end EF3 tornado caused major damage in the northeastern suburbs of Philadelphia, with the most intense damage occurring in Trevose and Bensalem. Several car dealerships sustained severe structural damage, with loss of roofs and exterior walls, and one building that largely collapsed. Many vehicles were flipped, thrown, or damaged by flying debris, and a large HVAC unit was thrown 200 yd (180 m). A storage trailer near one of the dealerships was lofted and dropped into an adjacent mobile home park, where multiple mobile homes were damaged, and one was completely destroyed. 7 warehouse buildings were damaged at an industrial park, one significantly. Several site-built homes, a church, a Walmart, Home Depot, and Lowe's sustained minor damage as well. A large billboard, many trees, fences, light poles, and power lines were also downed along the path. Five people were injured. This was the first EF3 tornado in Bucks County since reliable records began in 1950, and the first EF3 tornado in Pennsylvania since 2004.[10][53][54][55] 567
EF0 Bustleton Philadelphia PA 40°04′55″N 75°01′59″W / 40.082°N 75.033°W / 40.082; -75.033 (Bustleton (July 29, EF0) 23:07–23:08 0.46 mi (0.74 km) 40 yd (37 m) A brief, weak tornado touched down in the Bustleton neighborhood of Northeast Philadelphia. An apartment complex and other buildings sustained minor roof and siding damage. One building had ceiling panels pulled downward, and insulation was removed from a car park area. Some trees were snapped as well. It is believed this was an anticyclonic tornado based on radar data.[10][47] 568
EF1 SE of Shelbyville to W of Waldron Shelby IN 39°29′02″N 85°44′09″W / 39.484°N 85.7357°W / 39.484; -85.7357 (Shelbyville (July 29, EF1) 23:58–00:04 2.50 mi (4.02 km) 50 yd (46 m) Numerous trees were damaged, support beams on a porch were damaged, a masonry wall was knocked down, and an antenna pole was snapped.[56] 569
EF1 S of Waldron Shelby IN 39°25′35″N 85°40′42″W / 39.4265°N 85.6784°W / 39.4265; -85.6784 (Waldron (July 29, EF1) 00:14–00:15 0.71 mi (1.14 km) 50 yd (46 m) The tornado caused a narrow path of considerable tree damage. It also impacted a cemetery, knocking over numerous gravestones in different directions.[56] 670
EF1 S of Palestine Crawford IL 38°57′N 87°37′W / 38.95°N 87.61°W / 38.95; -87.61 (Palestine (July 29, EF1) 00:20–00:21 0.39 mi (0.63 km) 75 yd (69 m) Power poles were left leaning with power lines down. Debris from a nearby building was found in the power lines.[57][10]
EF1 Woodland Township to Wells Mills County Park Burlington, Ocean NJ 39°46′30″N 74°23′49″W / 39.775°N 74.397°W / 39.775; -74.397 (Woodland Township (July 29, EF1) 00:42–00:51 6.6 mi (10.6 km) 250 yd (230 m) Many trees were snapped or uprooted near the Cedar Bridge Tavern Historic Site and Wells Mills County Park.[40] 671
EF2 Barnegat to Barnegat Light Ocean NJ 39°45′14″N 74°11′28″W / 39.754°N 74.191°W / 39.754; -74.191 (Barnegat (July 29, EF2) 01:03–01:13 4.2 mi (6.8 km) 75 yd (69 m) One building was damaged on the immediate western shore of Barnegat Bay as the tornado first developed. It moved over the bay as a waterspout. The waterspout became a tornado once again as it made landfall in High Bar Harbor, west of Barnegat Light. Multiple houses sustained partial to total roof loss, a car was moved, and some boats were flipped, moved, or damaged. Homes also had broken windows, siding stripped off, and damage to porches and sunrooms. A wooden 2x4 was speared through the exterior wall of one house, and a boat trailer was thrown 50 ft (15 m). Many trees and power poles were also snapped along the path. The tornado dissipated over a cove just west of Barnegat Light. A few minor injuries were reported. The tornado came from the same storm that produced the previous tornado.[40] 572

July 31 event

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List of confirmed tornadoes – Saturday, July 31, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 NE of Farmington St. Francois MO 37°49′N 90°24′W / 37.82°N 90.40°W / 37.82; -90.40 (Pine River (July 28, EF0) 15:50–015:53 1.0 mi (1.6 km) 120 yd (110 m) Two homes suffered roof and fascia damage, a well-built swing set was destroyed with parts thrown into a pond, and a well-built vinyl fence was destroyed. Large trees were uprooted and tree limbs were downed.[58] 573

August

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Confirmed tornadoes by Enhanced Fujita rating
EFU EF0 EF1 EF2 EF3 EF4 EF5 Total
7 16 15 1 1 0 0 40

August 1 event

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List of confirmed tornadoes – Sunday, August 1, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 S of Corolla Currituck NC 36°17′42″N 75°48′21″W / 36.2951°N 75.8059°W / 36.2951; -75.8059 (Corolla (August 1, EF0)) 16:14–16:18 0.6 mi (0.97 km) 100 yd (91 m) A house lost shingles, several large trees were knocked down, and tree limbs were snapped.[59] 474

August 7 event

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List of confirmed tornadoes – Saturday, August 7, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 NW of Boykins Southampton VA 36°35′N 77°14′W / 36.59°N 77.23°W / 36.59; -77.23 (Boykins (August 7, EF0)) 17:47–17:49 1.34 mi (2.16 km) 25 yd (23 m) A weak tornado snapped one tree, downed several small pine trees, and snapped tree limbs.[10] 599
EF3 SW of Boscobel to NNW of Castle Rock Grant WI 43°07′50″N 90°43′08″W / 43.1306°N 90.719°W / 43.1306; -90.719 (Boscobel (August 7, EF3)) 21:29–21:56 10.48 mi (16.87 km) 1,100 yd (1,000 m) Trees, homes, and buildings were damaged. The most significant damage occurred to a home ESE of Boscobel.[60] 477
EF1 N of Highland Iowa WI 43°04′48″N 90°23′37″W / 43.0799°N 90.3937°W / 43.0799; -90.3937 (Highland (August 7, EF1)) 22:09–22:24 7.76 mi (12.49 km) [to be determined] Two barns and trees were damaged.[61] 478

August 8 event

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List of confirmed tornadoes – Sunday, August 8, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 NW of Qulin Butler MO 36°38′24″N 90°18′06″W / 36.64°N 90.3016°W / 36.64; -90.3016 (Qulin (August 8, EF0)) 00:14 0.1 mi (0.16 km) 50 yd (46 m) A brief tornado damaged a residence. A porch roof covering was lifted over the residence, and trees were snapped.[62] 600
EF1 SW of Coloma Waushara WI 43°58′59″N 89°33′16″W / 43.983°N 89.5544°W / 43.983; -89.5544 (Coloma (August 8, EF1)) 20:52–21:58 3.48 mi (5.60 km) 350 yd (320 m) One house lost its porch roof, one sustained minor shingle damage, and another had broken windows. A barn door was blown in. Trees were uprooted and snapped. Damage is still being assessed.[63][10] 601

August 9 event

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List of confirmed tornadoes – Monday, August 9, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 NW of Clinton Rock WI 42°33′28″N 88°54′33″W / 42.5579°N 88.9093°W / 42.5579; -88.9093 (Clinton (August 9, EF0)) 19:52–20:06 3.26 mi (5.25 km) 25 yd (23 m) A brief tornado caused minor tree damage.[64] 602
EF0 N of Esmond DeKalb IL 42°03′14″N 88°56′18″W / 42.0538°N 88.9383°W / 42.0538; -88.9383 (Esmond (August 9, EF0)) 21:35–21:36 0.1 mi (0.16 km) 20 yd (18 m) A brief, weak tornado damaged the roof of an outbuilding.[65] 603
EF1 S of Kirkland DeKalb IL 42°03′46″N 88°50′21″W / 42.0628°N 88.8392°W / 42.0628; -88.8392 (Kirkland (August 9, EF1)) 21:45–21:47 2.15 mi (3.46 km) 80 yd (73 m) This brief tornado heavily damaged a barn at a farm and damaged crops.[65][10] 604
EF1 Northern McHenry McHenry IL 42°21′44″N 88°16′43″W / 42.3622°N 88.2786°W / 42.3622; -88.2786 (McCullom Lake (August 9, EF1)) 21:45–21:46 0.4 mi (0.64 km) 70 yd (64 m) This tornado briefly touched down in the northern part of McHenry, where a townhouse complex sustained partial roof loss. A barn and placemarker were damaged at the historic Colby-Petersen Farm, and a few other structures sustained damage to their siding and porches. 605
EF1 S of Burlington Kane IL 42°02′50″N 88°35′26″W / 42.0472°N 88.5905°W / 42.0472; -88.5905 (Burlington (August 9, EF1)) 22:24–22:39 3.8 mi (6.1 km) 100 yd (91 m) A house was damaged and had its garage door blown in, trees were downed, crops were damaged, and a large outbuilding was damaged as well.[65] 606
EF0 NE of Hillcrest to N of Malta Ogle, DeKalb IL 42°00′09″N 89°00′10″W / 42.0024°N 89.0029°W / 42.0024; -89.0029 (Creston (August 9, EF0)) 22:28–22:47 6.8 mi (10.9 km) 50 yd (46 m) A couple of outbuildings were damaged or destroyed, and vegetation was damaged.[65][10] 607
EFU N of Paw Paw Lee IL 41°42′24″N 89°00′18″W / 41.7068°N 89.0050°W / 41.7068; -89.0050 (Paw Paw (August 9, EFU)) 23:03–23:08 1.3 mi (2.1 km) 75 yd (69 m) This tornado caused crop damage in a corn field.[65] 608
EFU SE of Van Orin Bureau IL 41°31′52″N 89°20′23″W / 41.5311°N 89.3398°W / 41.5311; -89.3398 (Van Orin (August 9, EFU)) 23:13–23:14 0.1 mi (0.16 km) unknown A tornado briefly touched down in a field. No damage was reported.[66] 609
EF1 SE of Sycamore DeKalb, Kane IL 41°57′44″N 88°40′14″W / 41.9623°N 88.6706°W / 41.9623; -88.6706 (Sycamore (August 9, EF1)) 23:13–23:18 1.5 mi (2.4 km) 150 yd (140 m) This photogenic cone tornado was caught on video by numerous storm chasers. Multiple farms were struck by the tornado, with many outbuildings being damaged or completely destroyed. Numerous trees were snapped, and homes sustained roof damage and shattered windows.[65] 610
EF0 ESE of Sycamore DeKalb, Kane IL 41°57′09″N 88°36′15″W / 41.9526°N 88.6043°W / 41.9526; -88.6043 (Sycamore (August 9, EF0)) 23:26–23:27 0.2 mi (0.32 km) 20 yd (18 m) A brief tornado caused minor tree damage.[65] 611
EF0 ESE of Sycamore to S of Virgil Kane IL 41°57′03″N 88°35′46″W / 41.9507°N 88.5961°W / 41.9507; -88.5961 (Sycamore (August 9, EF0)) 23:28–23:37 3.9 mi (6.3 km) 400 yd (370 m) This tornado impacted several farms, damaging or destroying outbuildings and silos. A house sustained minor roof damage, and a storage trailer was flipped onto its side. Crops and trees were damaged as well.[65] 612
EFU SE of Virgil Kane IL 41°56′40″N 88°30′21″W / 41.9444°N 88.5059°W / 41.9444; -88.5059 (Virgil (August 9, EFU)) 23:38–23:39 0.1 mi (0.16 km) 10 yd (9.1 m) This tornado was on the ground for less than 10 seconds and caused no damage.[10] 613
EF1 NE of Zearing to W of Arlington Bureau IL 41°28′03″N 89°18′03″W / 41.4675°N 89.3009°W / 41.4675; -89.3009 (Zearing (August 9, EF1)) 23:57–00:15 3.0 mi (4.8 km) 525 yd (480 m) Four farmsteads were damaged by this tornado. Three sheds and a well-built outbuilding were destroyed, trees were snapped, and corn and soybean crop was damaged.[66] 614
EF1 W of Starkweather Towner ND 48°27′00″N 98°59′24″W / 48.4500°N 98.9900°W / 48.4500; -98.9900 (Starkweather (August 9, EF1)) 00:16–00:23 4 mi (6.4 km) 200 yd (180 m) Several large cottonwood trees were snapped.[67] 615
EFU NE of Wyanet to NW of Princeton Bureau IL 41°24′42″N 89°32′45″W / 41.4116°N 89.5459°W / 41.4116; -89.5459 (Wyanet (August 9, EFU)) 00:24–00:26 1.1 mi (1.8 km) 100 yd (91 m) Corn and soybean crop was damaged.[66] 616
EF0 E of Binford Griggs ND 47°33′36″N 98°16′48″W / 47.5600°N 98.2800°W / 47.5600; -98.2800 (Binford (August 9, EF0)) 01:34–01:35 0.25 mi (0.40 km) 50 yd (46 m) A brief tornado was caught on video. No damage occurred as the tornado remained over an open field.[67] 617
EF2 NNE of Sharon Steele ND 47°40′12″N 97°52′12″W / 47.6700°N 97.8700°W / 47.6700; -97.8700 (Sharon (August 9, EF2)) 02:20–02:28 3 mi (4.8 km) 300 yd (270 m) A barn was completely destroyed at a farmstead, and numerous hardwood trees were snapped or uprooted along the path. A tornado debris signature appeared on radar with this tornado.[67] 618
EF1 WNW of Northwood Grand Forks ND 47°45′36″N 97°40′12″W / 47.7600°N 97.6700°W / 47.7600; -97.6700 (Northwood (August 9, EF1)) 02:42–02:43 0.5 mi (0.80 km) 150 yd (140 m) A few cottonwood trees were snapped or uprooted.[67] 619
EF1 SE of Davidson Polk MN 47°51′46″N 96°50′38″W / 47.8627°N 96.8438°W / 47.8627; -96.8438 (Davidson (August 9, EF1)) 03:55–04:01 3 mi (4.8 km) 200 yd (180 m) Two walls and the roof of a poleshed were torn off. Steel siding and roofing of several farm buildings were peeled at a farmstead. Some debris was thrown up to 500 yd (460 m) to the east and southeast. Roof trim, shingles, and siding was damaged at three other farmsteads. Several trees were snapped.[67] 620
EF0 SE of Key West Polk MN 47°53′16″N 96°43′35″W / 47.8878°N 96.7263°W / 47.8878; -96.7263 (Key West (August 9, EF0)) 04:05–04:09 2 mi (3.2 km) 150 yd (140 m) The tops of several trees were snapped. A power pole was cracked near its base.[67] 621

August 10 event

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List of confirmed tornadoes – Tuesday, August 10, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 SE of Leeman to SSW of Nichols Outagamie WI 44°32′18″N 88°31′47″W / 44.5383°N 88.5296°W / 44.5383; -88.5296 (Nichols(August 10, EF1)) 22:58–23:11 2.05 mi (3.30 km) 40 yd (37 m) A home suffered roof and siding damage, a car was flipped, and a 6,500 lb (2,900 kg) trailer was moved 20 feet (6 m).[68][69][10] 622

August 11 event

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List of confirmed tornadoes – Wednesday, August 11, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 Fayette Fulton OH 41°39′59″N 84°19′42″W / 41.6664°N 84.3284°W / 41.6664; -84.3284 (Fayette (August 11, EF1)) 18:40–18:42 0.22 mi (0.35 km) 70 yd (64 m) Homes in town sustained roof, gutter, and window damage. Pieces of sheet metal were torn from the roof of one home and thrown 200 yd (180 m), damaging the roof of a school. Many trees and tree limbs were snapped, and one tree branch was thrown into a house, causing significant damage to a balcony. A large metal shipping container was shifted 2 ft (0.61 m) as well.[70][10] 623
EF1 N of Norwalk Monroe WI 43°51′19″N 90°37′47″W / 43.8552°N 90.6297°W / 43.8552; -90.6297 (Norwalk (August 11, EF1)) 18:45–19:03 9.0 mi (14.5 km) 80 yd (73 m) A barn was destroyed and hardwood trees were snapped near the start of the path. Much of the path consisted only of sporadic tree damage, possibly indicating an intermittent tornado, but terrain made the path difficult to survey.[71] 624
EFU WSW of Middle Point Van Wert OH 40°50′26″N 84°30′15″W / 40.8405°N 84.5042°W / 40.8405; -84.5042 (Middle Point(August 11, EFU)) 18:49–18:52 1.97 mi (3.17 km) 30 yd (27 m) The tornado moved through open fields, with damage limited to crops.[72][10] 625
EFU E of Venedocia to ENE of Southworth Van Wert, Allen OH 40°46′30″N 84°24′44″W / 40.7749°N 84.4121°W / 40.7749; -84.4121 (Venedocia (August 11, EFU)) 19:00–19:09 4.7 mi (7.6 km) 50 yd (46 m) Damage was limited to crops.[70] 626
EF0 Angelica Shawano WI 44°39′34″N 88°18′45″W / 44.6594°N 88.3125°W / 44.6594; -88.3125 (Angelica (August 11, EF0)) 19:08–19:09 0.37 mi (0.60 km) 41 yd (37 m) A brief tornado was captured in in pictures and video. Outbuildings were damaged and trees were downed.[73][74] 628
EF0 Pulaski Shawano WI 44°40′30″N 88°14′42″W / 44.6749°N 88.245°W / 44.6749; -88.245 (Pulaski (August 11, EF0)) 19:14–19:22 2.27 mi (3.65 km) 75 yd (69 m) Damage was mainly limited to trees.[75][76][74] 628
EF0 SSW of Epworth Dubuque IA 42°24′00″N 90°57′44″W / 42.4001°N 90.9623°W / 42.4001; -90.9623 (Epworth (August 11, EF0)) 22:40–22:43 0.6 mi (0.97 km) 20 yd (18 m) The tornado moved through cornfields and a section of timber. Tree limbs were damaged and the top of one tree was broken.[77] 629
EF0 SSW of Linden Iowa WI 42°53′54″N 90°17′25″W / 42.8982°N 90.2904°W / 42.8982; -90.2904 (Linden (August 11, EF0)) 23:08–23:09 0.12 mi (0.19 km) 25 yd (23 m) Minor crop damage occurred in a field with a clear convergent pattern.[78] 630
EF0 ENE of Mineral Point Iowa WI 42°52′29″N 90°06′46″W / 42.8748°N 90.1129°W / 42.8748; -90.1129 (Mineral Point (August 11, EF0)) 23:12–23:14 1 mi (1.6 km) 25 yd (23 m) Minor crop damage occurred in a field with a clear convergent pattern.[78] 631
EF0 W of Dorr Allegan MI 42°44′04″N 85°48′17″W / 42.7345°N 85.8047°W / 42.7345; -85.8047 (Dorr (August 11, EF0)) 01:01–01:05 3 mi (4.8 km) 100 yd (91 m) An outbuilding was destroyed with metal debris scattered. Other structures sustained minor roof damage. Trees were damaged.[79] 632


August 17 event

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Events were associated with Tropical Storm Fred.

List of confirmed tornadoes – Tuesday, August 17, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 Americus Sumter GA 32°04′39″N 84°12′31″W / 32.0775°N 84.2087°W / 32.0775; -84.2087 (Americus (August 17, EF1)) 05:25–05:27 1.2 mi (1.9 km) 325 yd (297 m) Some homes lost shingles. Many trees were snapped or uprooted, with some falling onto homes causing damage.[80] 635
EF0 WSW of Rocky Mount to SW of Lone Oak Meriwether GA 33°09′08″N 84°43′04″W / 33.1523°N 84.7178°W / 33.1523; -84.7178 (Rocky Mount (August 17, EF0)) 08:34–08:39 3.36 mi (5.41 km) 150 yd (140 m) Trees were downed.[80] 636
EF0 NE of District Path Twiggs GA 32°38′58″N 83°22′02″W / 32.6495°N 83.3672°W / 32.6495; -83.3672 (District Path (August 17, EF0)) 09:47–09:53 2.6 mi (4.2 km) 150 yd (140 m) Boats were flipped, a retail building sustained minor roof damage, and the wall of a small pump station collapsed. Trees were downed.[80] 637
EF1 N of Carey to NNE of Greshamville Greene GA 33°34′57″N 83°15′19″W / 33.5824°N 83.2554°W / 33.5824; -83.2554 (Carey (August 17, EF1)) 10:24–10:32 5.6 mi (9.0 km) 100 yd (91 m) Many homes sustained minor damage, including one with blown-out windows, and a few suffered significant damage from falling trees. Boathouses, outbuildings, and sheds were destroyed. Numerous trees and tree limbs were downed.[80] 638
EF0 ENE of Greenberry Crossroads to SW of Coopers Jones, Baldwin GA 32°57′42″N 83°22′30″W / 32.9617°N 83.375°W / 32.9617; -83.375 (Greenberry Crossroads (August 17, EF0)) 10:27–10:31 1.86 mi (2.99 km) 150 yd (140 m) Trees were uprooted and snapped. A tornado debris signature was detected.[80] 650
EF1 WNW of Danielsville to W of Ila Madison GA 34°08′19″N 83°15′55″W / 34.1387°N 83.2653°W / 34.1387; -83.2653 (Danielsville (August 17, EF1)) 12:20–12:29 5.97 mi (9.61 km) 150 yd (140 m) Several houses were damaged; one lost part of its roof and another was damaged by a large tree. Two barns were destroyed, a large camper was flipped, and several outbuildings were damaged. Numerous trees were uprooted and snapped.[80] 639
EF1 E of Homer to SW of Pinefield Crossroads Banks GA 34°19′59″N 83°24′58″W / 34.333°N 83.4161°W / 34.333; -83.4161 (Homer (August 17, EF1)) 14:24–14:31 5.7 mi (9.2 km) 100 yd (91 m) A small trailer was thrown 30 yd (27 m). Several trees were snapped or uprooted. One home was nearly crushed by a fallen tree.[80] 640
EF1 S of Scotts to W of Stony Point Iredell, Alexander NC 35°48′13″N 81°01′20″W / 35.8036°N 81.0221°W / 35.8036; -81.0221 (Stony Point (August 17, EF1)) 15:15–15:25 5.12 mi (8.24 km) 200 yd (180 m) Damage was mostly limited to uprooted hardwood and snapped softwood trees. A couple homes sustained very minor damage.[81] 641
EF0 WSW of Six Mile Oconee SC 34°47′50″N 82°55′38″W / 34.7971°N 82.9273°W / 34.7971; -82.9273 (Six Mile (August 17, EF0)) 16:50 0.14 mi (0.23 km) 50 yd (46 m) A brief tornado uprooted trees, one of which fell on a home.[82] 642
EF0 NNE of Sandy Springs Anderson SC 34°37′17″N 82°43′31″W / 34.6215°N 82.7254°W / 34.6215; -82.7254 (Sandy Springs (August 17, EF0)) 16:59 0.11 mi (0.18 km) 50 yd (46 m) A brief tornado uprooted trees.[83] 643
EF0 SE of Osbornville Wilkes NC 36°04′01″N 80°52′59″W / 36.0669°N 80.8831°W / 36.0669; -80.8831 (Osbornville (August 17, EF0)) 17:45–17:47 0.75 mi (1.21 km) 40 yd (37 m) One home sustained minor roof and siding damage. Multiple trees were snapped or uprooted.[84] 544
EF0 Clingman Wilkes NC 36°10′21″N 80°55′40″W / 36.1725°N 80.9278°W / 36.1725; -80.9278 (Clingman (August 17, EF0)) 17:50–17:52 0.68 mi (1.09 km) 75 yd (69 m) An outbuilding collapsed, and a chicken coop and two homes were damaged. Trees were snapped or uprooted.[84] 645
EF1 WNW of Murphy's Estates Edgefield SC 33°37′33″N 82°00′35″W / 33.6259°N 82.0096°W / 33.6259; -82.0096 (Murphys Estates (August 17, EF0)) 18:03–18:07 1.5 mi (2.4 km) 100 yd (91 m) A small shed was destroyed and trees were uprooted and snapped.[85] 646
EF1 NE of Fountain Inn Laurens SC 34°43′40″N 82°08′37″W / 34.7277°N 82.1437°W / 34.7277; -82.1437 (Fountain Inn (August 17, EF1)) 18:18–18:21 1.4 mi (2.3 km) 75 yd (69 m) A shed was destroyed and a home received minor roof damage. Multiple trees were snapped or uprooted. One tree fell onto a home, damaging it.[86] 633
EF0 E of Mountain City Rabun GA 34°53′53″N 83°16′55″W / 34.898°N 83.282°W / 34.898; -83.282 (Mountain City (August 17, EF0)) 18:35 0.02 mi (0.032 km) 25 yd (23 m) Trees and tree limbs were downed. The path was likely longer, but it extended into rough terrain and private property that could not be surveyed.[87] 647
EF1 Mauldin Greenville SC 34°45′55″N 82°17′59″W / 34.7654°N 82.2996°W / 34.7654; -82.2996 (Mauldin (August 17, EF1)) 18:53–18:57 2.3 mi (3.7 km) 75 yd (69 m) Multiple trees were snapped or uprooted. Some minor damage to roofs and siding occurred.[88] 634
EF1 WNW of Summit to WSW of Chapin Lexington, Newberry, Lexington SC 33°57′03″N 81°28′11″W / 33.9508°N 81.4697°W / 33.9508; -81.4697 (Summit (August 17, EF0)) 19:31–19:57 14.23 mi (22.90 km) 250 yd (230 m) The tornado initially produced minor tree damage. It then crossed Lake Murray and uprooted and snapped more trees. Several fell on and damaged homes, a boat house, and two boats. This tornado occurred at the same time as the Leesville tornado to the west.[85][10] 648
EF0 N of Leesville Lexington, Saluda SC 33°58′17″N 81°29′50″W / 33.9713°N 81.4971°W / 33.9713; -81.4971 (Leesville(August 17, EF0)) 19:33–19:43 4.32 mi (6.95 km) 50 yd (46 m) The tornado caused sporadic, mostly minor tree damage. This tornado occurred at the same time as the Summit tornado to the east.[85] 649
EF1 NNW of Brookdale Orangeburg SC 33°36′11″N 80°52′19″W / 33.603°N 80.872°W / 33.603; -80.872 (Brookdale (August 17, EF1)) 21:40–21:43 0.90 mi (1.45 km) 50 yd (46 m) A church sustained minor roof damage and fences were damaged by tornadic winds and falling tree limbs. Trees were uprooted and snapped and tree limbs were broken.[89] 656
EF0 SE of Fountain Inn Laurens SC 34°39′24″N 82°10′04″W / 34.6566°N 82.1677°W / 34.6566; -82.1677 (Fountain Inn #2 (August 17, EF0)) 22:07 0.20 mi (0.32 km) 30 yd (27 m) A small tornado touched down and was caught on video. No damage could be found.[90] 652
EF0 NNW of Batesburg Saluda SC 33°58′38″N 81°34′56″W / 33.9772°N 81.5821°W / 33.9772; -81.5821 (Batesburg(August 17, EF0)) 01:47–01:48 0.11 mi (0.18 km) 25 yd (23 m) A very weak, brief tornado snapped a couple trees.[85] 653

August 18 event

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Event was associated with Tropical Storm Fred.

List of confirmed tornadoes – Wednesday, August 18, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 Middleburg Snyder PA 40°47′53″N 76°59′28″W / 40.798°N 76.991°W / 40.798; -76.991 (Middleburg (August 18, EF0)) 16:35–16:36 ~0.5 mi (0.80 km) 15 yd (14 m) An intermittent tornado caused minor roof damage to a house and garage, flipped a horse trailer, and brought a tree down on a fence. Some trees were damaged and corn was damaged in a convergent pattern.[91] 654
EF0 Valley View Schuylkill PA 40°38′51″N 76°31′59″W / 40.6474°N 76.5331°W / 40.6474; -76.5331 (Valley View (August 18, EF0)) 16:46 0.04 mi (0.064 km) 10 yd (9.1 m) A very weak, brief tornado caused minor roof damage to a few homes and downed a few apple trees in an orchard.[92] 655
EF1 SE of Halifax Dauphin PA 40°27′02″N 76°54′27″W / 40.4506°N 76.90741°W / 40.4506; -76.90741 (Halifax (August 18, EF1)) 22:31–22:34 1.5 mi (2.4 km) 150 yd (140 m) A barn lost a section of its roof, trees were uprooted and snapped, and a small amount of wheat was flattened.[93] 662
EF1 Tilden Township Berks PA 40°31′30″N 76°00′04″W / 40.525°N 76.001°W / 40.525; -76.001 (Tilden Twp (August 18, EF1)) 01:15–01:18 1.10 mi (1.77 km) 125 yd (114 m) A house lost its porch roof and had damage to its main roof. Skirting was blown from a mobile home. Numerous trees were uprooted and snapped; some fell on cars.[94] 656
EF0 North Hopewell Township York PA 39°51′22″N 76°37′37″W / 39.856°N 76.627°W / 39.856; -76.627 (North Hopewell Twp (August 18, EF0)) 01:35–01:37 ~0.6 mi (0.97 km) 125 yd (114 m) Two homes sustained minor damage and a wooden swing set was damaged. Trees were uprooted, snapped, and had their tops sheared off,[95] 657

August 19 event

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Event was associated with Tropical Storm Fred.

List of confirmed tornadoes – Thursday, August 19, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 Hatfield Township to Hilltown Township Montgomery, Bucks PA 40°17′02″N 75°19′19″W / 40.284°N 75.322°W / 40.284; -75.322 (Hatfield Twp (August 19, EF1)) 04:25–04:30 8.77 mi (14.11 km) 140 yd (130 m) One business lost part of its roof, a garage lost its metal roof, and several homes suffered roof and siding damage. Trees and tree limbs were downed.[94] 658
EF0 Rockaway Morris NJ 40°54′07″N 74°31′59″W / 40.902°N 74.533°W / 40.902; -74.533 (Rockaway (August 19, EF0)) 06:38–06:40 0.91 mi (1.46 km) 50 yd (46 m) Several pine trees, tree branches, and part of a fence were brought down.[94] 659
EF0 Thompson (CT) to Webster (MA) Windham (CT), Worcester (MA) CT, MA 41°59′54″N 71°54′25″W / 41.9983°N 71.9069°W / 41.9983; -71.9069 (Thompson(August 19, EF0)) 14:15–14:24 4.7 mi (7.6 km) 50 yd (46 m) An intermittent tornado downed numerous trees and power lines and caused minor property damage. It dissipated as a waterspout on Lake Chaubunagungamaug.[96] 660
EF0 Clinton Worcester MA 42°24′55″N 71°40′45″W / 42.4153°N 71.6793°W / 42.4153; -71.6793 (Clinton (August 19, EF0)) 17:30–17:31 0.5 mi (0.80 km) 30 yd (27 m) Trees were downed.[96] 661

August 20 event

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List of confirmed tornadoes – Friday, August 20, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 S of Sibley Osceola IA 43°22′N 95°46′W / 43.36°N 95.77°W / 43.36; -95.77 (Sibley (August 20, EF0)) 20:38–20:41 1.40 mi (2.25 km) 20 yd (18 m) A small shed was overturned, a camper was tossed into another shed, destroying it, and a highway sign was destroyed. Tree limbs were downed.[97][10] 663

August 23 event

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Event was associated with Hurricane Henri.

List of confirmed tornadoes – Monday, August 23, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 Marlborough Middlesex MA 42°18′40″N 71°34′37″E / 42.311°N 71.577°E / 42.311; 71.577 (Marlborough (August 23, EF0)) 15:40 0.75 mi (1.21 km) 10 yd (9.1 m) A brief tornado lofted tree branches and toppled a tree onto two cars, damaging them.[98] 664
EF0 Stow Worcester MA 42°26′17″N 71°33′54″W / 42.438°N 71.565°W / 42.438; -71.565 (Stow (August 23, EF0)) 16:30 0.1 mi (0.16 km) 50 yd (46 m) A brief tornado knocked one tree into wires and tore a large branch from another tree.[98] 665
EF0 Bolton Middlesex MA 42°26′05″N 71°29′49″W / 42.4348°N 71.497°W / 42.4348; -71.497 (Bolton (August 23, EF0)) 17:10 0.1 mi (0.16 km) 50 yd (46 m) A brief tornado knocked down one tree and brought down a large tree branch across a road.[98] 666

August 25 event

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List of confirmed tornadoes – Wednesday, August 25, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EFU SW of Geneseo Henry IL 41°24′08″N 90°13′04″W / 41.4023°N 90.2177°W / 41.4023; -90.2177 (Geneseo (August 25, EFU)) 20:40–20:40 0.29 mi (0.47 km) unknown A landspout damaged crops.[99][10] 750

August 27 event

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List of confirmed tornadoes – Friday, August 27, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 W of Marble Rock Floyd IA 42°58′07″N 92°58′14″W / 42.9685°N 92.9705°W / 42.9685; -92.9705 (Marble Rock (August 27, EF0)) 22:52–22:53 1 mi (1.6 km) 45 yd (41 m) One farm outbuilding had part of its roof torn off. Crops were damaged.[100] 751
EF1 Marble Rock to NNW of Greene Floyd IA 42°57′36″N 92°52′44″W / 42.9601°N 92.8789°W / 42.9601; -92.8789 (Marble Rock (August 27, EF1)) 22:57–23:03 3.2 mi (5.1 km) 100 yd (91 m) Several farms and buildings were damaged. Trees and crops were damaged.[100] 752

August 28 event

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List of confirmed tornadoes – Saturday, August 28, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 Lennox Lincoln SD 43°20′49″N 96°54′56″W / 43.3469°N 96.9155°W / 43.3469; -96.9155 (Lennox (August 28, EF1)) 21:22–21:25 1.89 mi (3.04 km) 400 yd (370 m) An outbuilding was destroyed and a house lost shingles. Trees were uprooted and snapped. One tree fell on and damaged a barn, and the upturned roots of another tree damaged the porch of a house. A mangled trampoline was lofted to the top of a damaged tree.[101][10] 753

August 29 event

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List of confirmed tornadoes – Sunday, August 29, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 WSW of Pass Christian to SW of Diamondhead Harrison, Hancock MS 30°18′56″N 89°15′30″W / 30.3155°N 89.2582°W / 30.3155; -89.2582 (Pass Christian (August 29, EF1)) 11:23–11:28 8.6 mi (13.8 km) 150 yd (140 m) A waterspout moved onshore from the Gulf of Mexico damaging several homes, with one sustaining extensive roof damage. It continued to damage homes as it tracked northwest into the Bay of St. Louis. The tornado tracked near Diamondhead as it moved onshore from the bay. Shingles were removed from the roof of a nursing center as the tornado crossed I-10 and dissipated shortly thereafter. Trees were snapped or uprooted along the path as well.[102] 788
EF0 Gulfport Harrison MS 30°22′40″N 89°03′53″W / 30.3777°N 89.0646°W / 30.3777; -89.0646 (Gulfport (August 29, EF0)) 22:15–22:19 0.74 mi (1.19 km) 50 yd (46 m) Numerous trees and tree limbs were downed, including one large tree that was uprooted onto two houses. A house, a strip mall, and another building sustained roof damage as well.[102] 789
EFU Kingman Mohave AZ 35°14′N 114°01′W / 35.23°N 114.01°W / 35.23; -114.01 (Kingman (August 29, EFU)) 23:28–? unknown unknown A landspout was confirmed from photographs. No damage was reported.[103] 754
EF1 Eden Isle (1st tornado) St. Tammany LA 30°12′40″N 89°46′22″W / 30.2112°N 89.7729°W / 30.2112; -89.7729 (Eden Isle #1 (August 29, EF1)) 23:33–23:38 4.93 mi (7.93 km) 175 yd (160 m) Two buildings at a condominium complex had their roofs partially torn off. Numerous houses were damaged and trees were downed.[102] 790
EF0 SE to NW of Pearlington Hancock MS 30°12′22″N 89°30′27″W / 30.2061°N 89.5074°W / 30.2061; -89.5074 (Pearlington (August 29, EF0)) 23:59–00:09 10.68 mi (17.19 km) 75 yd (69 m) A waterspout moved onshore, blowing down road signs and posts. Trees and roofs of homes were damaged.[102] 791
EF0 Eden Isle (2nd tornado) St. Tammany LA 30°13′11″N 89°47′39″W / 30.2197°N 89.7942°W / 30.2197; -89.7942 (Eden Isle #2(August 29, EF0)) 01:56–01:57 0.88 mi (1.42 km) 100 yd (91 m) A brief tornado damage roofs and fences and uprooted trees.[102] 792
EF0 ESE of Waveland to Shoreline Park Hancock MS 30°16′44″N 89°22′24″W / 30.2788°N 89.3733°W / 30.2788; -89.3733 (Waveland 1 (August 29, EF0)) 02:11–02:14 3.13 mi (5.04 km) 200 yd (180 m) A waterspout moved onshore and caused minor damage to several homes and an apartment complex. Several trees were also snapped or uprooted.[102] 793
EF0 NE of Waveland to NE of Shoreline Park Hancock MS 30°17′44″N 89°21′57″W / 30.2955°N 89.3658°W / 30.2955; -89.3658 (Waveland 2 (August 29, EF0)) 02:15–02:18 2.93 mi (4.72 km) 200 yd (180 m) A waterspout moved onshore, damaging the roofs of several homes. Several trees were snapped or uprooted as well.[102] 794
EF0 Henderson Point Harrison MS 30°18′29″N 89°16′56″W / 30.3081°N 89.2822°W / 30.3081; -89.2822 (Henderson Point (August 29, EF0)) 02:37–02:38 0.51 mi (0.82 km) 75 yd (69 m) A waterspout formed over the Mississippi Sound and moved inland. Several homes and a detached garage were damaged, trees were snapped or uprooted, and power lines were snapped.[102] 795

August 30 event

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Events were associated with Hurricane Ida.

List of confirmed tornadoes – Monday, August 30, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 Biloxi (1st tornado) Harrison MS 30°23′50″N 88°56′00″W / 30.3973°N 88.9332°W / 30.3973; -88.9332 (Biloxi 1 (August 30, EF0)) 08:18–08:19 0.17 mi (0.27 km) 150 yd (140 m) A very brief tornado caused minor damage to several homes and several apartment buildings.[102] 796
EF0 Biloxi (2nd tornado) Harrison MS 30°23′48″N 88°52′44″W / 30.3966°N 88.8788°W / 30.3966; -88.8788 (Biloxi 2 (August 30, EF0)) 09:55–09:56 0.53 mi (0.85 km) 100 yd (91 m) A brief tornado inflicted minor damage to several homes and a small office complex. Large tree limbs were snapped.[102] 797
EF0 Gulfport Harrison MS 30°23′12″N 89°03′23″W / 30.3868°N 89.0565°W / 30.3868; -89.0565 (Mississippi City (August 30, EF0)) 12:44–12:45 0.52 mi (0.84 km) [to be determined] A brief tornado damaged the roofs of several homes and snapped numerous trees.[102] 798
EF0 E of Gulfport to WSW of Biloxi Harrison MS 30°23′28″N 89°00′22″W / 30.391°N 89.0061°W / 30.391; -89.0061 (Gulfport (August 30, EF0)) 12:49–12:51 1.04 mi (1.67 km) 200 yd (180 m) Trees were snapped and uprooted at a golf club. Several homes sustained damage, and a warehouse lost some of its roof panels.[102] 799
EF0 Biloxi (3rd tornado) Harrison MS 30°23′50″N 88°59′34″W / 30.3971°N 88.9928°W / 30.3971; -88.9928 (Biloxi 3 (August 30, EF0)) 12:50–12:55 3.49 mi (5.62 km) 125 yd (114 m) Trees were downed and several houses sustained roof damage. The tornado crossed Big Lake and caused minor damage more homes.[102] 800
EF0 Biloxi (4th tornado) Harrison MS 30°23′51″N 88°58′25″W / 30.3974°N 88.9737°W / 30.3974; -88.9737 (Biloxi 4 (August 30, EF0)) 12:56–12:58 1.05 mi (1.69 km) [to be determined] Several homes sustained minor roof damage. Portions of a restaurant and a bank were torn off. Trees and fences were damaged along the tornado's path.[102] 801
EF0 SW to E of Pascagoula Jackson MS 30°21′00″N 88°33′30″W / 30.3499°N 88.5583°W / 30.3499; -88.5583 (Pascagoula (August 30, EF0)) 14:37–14:57 10.3 mi (16.6 km) 50 yd (46 m) A waterspout moved ashore, causing light damage to multiple homes. Tree limbs were damaged.[102] 802
EF1 S of Saraland to E of Axis Mobile AL 30°47′42″N 88°04′23″W / 30.7951°N 88.0731°W / 30.7951; -88.0731 (Saraland (August 30, EF1)) 17:20–17:34 9.9 mi (15.9 km) 175 yd (160 m) The roof of a motel was partially removed just west of US-43 in Saraland. Several sections of another motel's roof were removed. The roof of an industrial building was partially removed and an 18-wheeler was overturned. Trees were uprooted or snapped along the path, including some that fell onto a home near I-65.[104] 755
EF1 ESE of Rockville to WSW of Alma Clarke AL 31°24′23″N 87°47′32″W / 31.4064°N 87.7922°W / 31.4064; -87.7922 (Rockville (August 30, EF1)) 18:25–18:28 3.4 mi (5.5 km) 150 yd (140 m) A mobile home was rolled and another home lost much of its roof. Trees were snapped or uprooted as the tornado tracked through a heavily wooded area.[104] 756
EF0 SE of Troy Pike AL 31°43′36″N 85°54′39″W / 31.7266°N 85.9109°W / 31.7266; -85.9109 (Antioch (August 30, EF0)) 19:02–19:09 3.18 mi (5.12 km) 75 yd (69 m) A few trees were downed or lost their limbs.[105] 757
EF0 SE of Tuskegee Macon AL 32°23′52″N 85°35′53″W / 32.3979°N 85.5981°W / 32.3979; -85.5981 (Red Road (August 30, EF0)) 20:45–20:46 0.48 mi (0.77 km) 75 yd (69 m) Trees and tree limbs were blown down, and a home sustained siding damage.[105] 758

August 31 event

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Events were associated with Hurricane Ida.

List of confirmed tornadoes – Monday, August 30, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 SW of Peterman to Jones Crossroads Houston AL 31°12′00″N 85°29′22″W / 31.1999°N 85.4894°W / 31.1999; -85.4894 (Houston County (August 31, EF0)) 20:59–21:08 0.91 mi (1.46 km) 20 yd (18 m) Trees were downed onto a mobile home. Further along the path, the doors and siding of a warehouse were damaged and the roof of a shed was peeled off.[106] 759
EF1 SE of Radford Montgomery VA 37°04′51″N 80°31′08″W / 37.0808°N 80.5188°W / 37.0808; -80.5188 (Radford (August 31, EF1)) 22:34–22:38 1.7 mi (2.7 km) 75 yd (69 m) A barn was damaged and several trees were snapped or uprooted.[107] 760
EF1 NW of Merrimac Montgomery VA 37°11′51″N 80°26′15″W / 37.1974°N 80.4376°W / 37.1974; -80.4376 (Merrimac (August 31, EF0)) 22:59–23:00 0.2 mi (0.32 km) 75 yd (69 m) Several trees were uprooted and snapped, and a swing was destroyed.[107] 761
EF0 W to NW of Midland City Dale AL 31°19′10″N 85°30′16″W / 31.3194°N 85.5045°W / 31.3194; -85.5045 (Midland City (August 31, EF0)) 23:13–23:17 0.65 mi (1.05 km) 125 yd (114 m) Bleachers and a dugout at the Dale City High School were damaged. The tornado crossed into a neighborhood, damaging numerous roofs and lofting trampolines into the air. Oak trees were blown down on Dale Circle, damaging one home.[106] 762
EF0 SW to NE of Bailey Crossroad Geneva, Houston AL 31°11′18″N 85°36′50″W / 31.1884°N 85.614°W / 31.1884; -85.614 (Bailey Crossroad (August 31, EF0)) 23:33–23:40 2.29 mi (3.69 km) 25 yd (23 m) Tornado moved through open fields before damaging a barn near the end of its path[106] 763

September

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Confirmed tornadoes by Enhanced Fujita rating
EFU EF0 EF1 EF2 EF3 EF4 EF5 Total
0 6 6 3 1 0 0 16

September 1 event

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List of confirmed tornadoes – Wednesday, September 1, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF2 Annapolis Anne Arundel MD 38°58′42″N 76°29′32″E / 38.9784°N 76.4922°E / 38.9784; 76.4922 (Annapolis (Sept. 1, EF2)) 16:00–16:23 11.25 mi (18.11 km) 200 yd (180 m) Long tracking tornado caused structural damage. Preliminary rating.[10] 765
EF0 E of Edgemere Baltimore MD 39°12′N 76°26′W / 39.20°N 76.44°W / 39.20; -76.44 (Edgemere (Sept. 1, EF0)) 16:48–17:00 6.87 mi (11.06 km) 75 yd (69 m) A high-end EF0 tornado developed at the confluence of the Patapsco River and Chesapeake Bay and moved north-northeastward, crossing the Shallow Creek, Back River, and Browns Creek. Trees and branches were snapped along the path before it dissipated near the Middle River.[10] 774
EF0 W of Hurlock Dorchester MD 38°40′N 75°52′W / 38.67°N 75.86°W / 38.67; -75.86 (Hurlock (Sept. 1, EF0)) 19:45–19:58 4 mi (6.4 km) 50 yd (46 m) A 40 ft (12 m) hole in the roof of a metal building was found. Several large irrigation systems were flipped. Damage occurred to soybean and corn crops.[10] 766
EF2 Oxford Chester PA 39°46′N 75°58′W / 39.77°N 75.97°W / 39.77; -75.97 (Oxford (Sept. 1, EF2)) 20:15–20:22 6.09 mi (9.80 km) 350 yd (320 m) This low-end EF2 tornado caused significant damage occurred in the Wiltshire Development. A home lost an exterior, another home lost most of its roof and siding, a commercial building was damaged, and RV was flipped on its side. Tree, crop, and power pole damage occurred elsewhere along the path.[108] 772
EF2 Fort Washington to Horsham Montgomery PA 40°06′25″N 75°14′17″W / 40.107°N 75.238°W / 40.107; -75.238 (Fort Washington (Sept. 1, EF2)) 21:35–21:49 8 mi (13 km) 400 yd (370 m) 1 death – Damage began near the Philadelphia Cricket Club in Fort Washington where minor tree damage was found. As the tornado headed northeast, it entered Fort Washington State Park. Some minor damage to homes was observed in this area. Damage started to become more severe after the tornado crossed the Pennsylvania Turnpike as the tornado moved into a more residential area. Numerous homes sustained minor to moderate roof and siding damage. The tornado reached peak intensity in Upper Dublin as numerous homes sustained partial to total loss of roofing. One home experienced a partial collapse of its exterior walls, consistent with EF2 damage. Almost all trees in this area were uprooted or snapped. The tornado continued along PA 309 towards Upper Dublin High School. The high school sustained damage to its roof, and a building adjacent to the school lost a significant portion of its roof. Several homes nearby were also damaged. One woman was killed as a tree fell onto her home in this area. The tornado continued to the northeast, causing damage on or around the campus of Temple University Ambler. Roof damage occurred at campus buildings and nearby homes. Damage to homes and trees continued in Maple Glen and Horsham Township. The tornado finally dissipated near the Bucks County line.[108] 767
EF1 Doylestown to Buckingham Township Bucks PA 40°16′16″N 75°06′43″W / 40.271°N 75.112°W / 40.271; -75.112 (Doylestown (Sept. 1, EF1)) 21:59–22:06 4.4 mi (7.1 km) 300 yd (270 m) Several utility poles were snapped. Damage was otherwise limited to trees, which were snapped and uprooted.[108] 768
EF3 Harrisonville to Mullica Hill to Deptford Gloucester NJ 39°40′37″N 75°15′00″W / 39.6769°N 75.2500°W / 39.6769; -75.2500 (Mullica Hill (Sept. 1, EF3)) 22:10–22:30 12.63 mi (20.33 km) 400 yd (370 m) Damage to trees and limbs began near Harrisonville. Tree damage became more significant as the tornado moved northeast into the Cedar Grove area. At the Willow Oaks subdivision, many homes sustained significant damage. Exterior walls were collapsed, and roofs and upper story walls were removed. One home in particular had only a few interior walls remaining. Vehicles were tossed and moved as well. The tornado continued northeast into Mullica Hill where most barns and storage buildings at a large commercial farm were completely destroyed. The tornado reached its peak width at this point. The tornado produced its most significant damage in a subdivision just east of Mullica Hill. Here, one home was completely destroyed, with no interior or exterior walls standing. Other homes in this subdivision had exterior walls collapsed along with garages and vehicles being tossed. To the northeast, barns were destroyed and two grain silos were toppled at a large commercial dairy farm. The tornado then moved into a heavily wooded area, and caused near-complete deforestation with nearly all trees being snapped. In Mantua Township, a commercial greenhouse was nearly destroyed. Some homes were damaged in Wenonah before the tornado finally dissipated near Deptford.[108][10] 769
EF1 Upper Makefield Township Bucks PA 40°17′53″N 74°56′17″W / 40.298°N 74.938°W / 40.298; -74.938 (Upper Makefield Township (Sept. 1, EF1)) 22:30–22:35 1.7 mi (2.7 km) 250 yd (230 m) Some trees were uprooted at the Jericho National Golf Club. Additional tree damage was found along with several flipped soccer goals at Brownsburg Park. The tornado dissipated just before crossing the Delaware River.[108] 770
EF1 Edgewater Park, NJ to Bristol, PA Burlington (NJ), Bucks (PA) NJ, PA 40°04′N 74°53′W / 40.06°N 74.89°W / 40.06; -74.89 (Edgewater Park (Sept. 1, EF1)) 22:59–23:04 2.84 mi (4.57 km) 200 yd (180 m) A few homes sustained soffit damage, and the tornado struck a steel plant and a power plant without damaging them. Power lines were downed. Trees were uprooted and snapped and tree limbs were downed. One tree fell on a vehicle and another stuck a house, breaking a window.[108][10] 771
EF0 Princeton Mercer NJ 40°19′N 74°40′W / 40.31°N 74.67°W / 40.31; -74.67 (Princeton (Sept. 1, EF0)) 23:32–23:35 2.73 mi (4.39 km) 100 yd (91 m) Utility poles and power lines were downed. Trees were uprooted and tree branches were broken.[108][10] 773

September 2 event

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List of confirmed tornadoes – Thursday, September 2, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 Dennis Barnstable MA 41°44′29″N 70°12′49″W / 41.7413°N 70.2135°W / 41.7413; -70.2135 (Oxford (Sept. 2, EF0)) 05:30 0.1 mi (0.16 km) 15 yd (14 m) Weak tornado caused minor damage to two homes and knocked down three large oak trees.[109] 764
EF1 NW of North Salt Lake to Woods Cross Davis UT 40°51′N 111°55′W / 40.85°N 111.92°W / 40.85; -111.92 (North Salt Lake (Sept. 2, EF1)) 00:28–00:34 2.5 mi (4.0 km) 350 yd (320 m) Several homes and businesses sustained minor to moderate damage along the path. A power pole was found leaning, while trees were uprooted and tree limbs were snapped.[110] 775

September 7 event

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List of confirmed tornadoes – Tuesday, September 7, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 N of Lake Wilson to W of Osseo Hillsdale MI 41°53′54″N 84°41′35″W / 41.8982°N 84.6931°W / 41.8982; -84.6931 (Osseo (Sept. 7, EF1)) 23:45–23:51 5.35 mi (8.61 km) 450 yd (410 m) Several outbuildings and a silo were destroyed, power poles were snapped, and two 1,000-pound (450 kg) hay bales were tossed. Significant tree damage occurred.[111][10] 776

September 8 event

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List of confirmed tornadoes – Wednesday, September 8, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 SE of Middleburg Snyder PA 40°46′N 77°01′W / 40.76°N 77.01°W / 40.76; -77.01 (Middleburg (Sept. 8, EF1)) 21:32–21:33 0.75 mi (1.21 km) 30 yd (27 m) Power lines and more than 100 trees were knocked down.[112][10] 777
EF0 ESE of Freeburg Snyder PA 40°45′N 76°55′W / 40.75°N 76.91°W / 40.75; -76.91 (Freeburg (Sept. 8, EF0)) 21:35–21:36 1.5 mi (2.4 km) 30 yd (27 m) A barn roof was damaged, trees were snapped and uprooted, and corn was flattened.[112][10] 778

September 9 event

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List of confirmed tornadoes – Thursday, September 9, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 Coventry Tolland CT 41°45′00″N 72°17′56″W / 41.750°N 72.299°W / 41.750; -72.299 (Coventry (Sept. 9, EF0)) 08:10 0.75 mi (1.21 km) 75 yd (69 m) A short-lived, intermittent tornado downed over a dozen trees and damaged many other, some of which had their tops sheared off. Power lines were damaged as well.[113] 779

September 13 event

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List of confirmed tornadoes – Monday, September 13, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 Conesus to Springwater Livingston NY 42°40′N 77°38′W / 42.67°N 77.64°W / 42.67; -77.64 (Coventry (Sept. 13, EF1)) 04:57–05:00 0.8 mi (1.3 km) 75 yd (69 m) This tornado caused minor siding damage to a mobile home, and moved a boat and an antique plow. High-end EF1 damage occurred in a wooded area, with numerous trees snapped or uprooted. A shed and above-ground swimming pool were crushed by falling trees as well.[114] 780

September 17 event

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List of confirmed tornadoes – Friday, September 17, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 NNW of Le Sueur Sibley MN 44°29′N 93°55′W / 44.49°N 93.92°W / 44.49; -93.92 (Le Sueur (Sept. 17, EF0)) 07:34–? 1.6 mi (2.6 km) unknown The tornado moved through a corn field and struck a grove of trees, where several large branches were downed.[115] 781
EF0 W of Savage Scott MN 44°45′N 93°23′W / 44.75°N 93.38°W / 44.75; -93.38 (Savage (Sept. 17, EF0)) 08:00–? 2.1 mi (3.4 km) unknown Damage mainly consisted of trees falling on homes and vehicles. A public works building sustained roof damage and a light standard was bent.[115] 782
EF0 N of Apple Valley Dakota MN 44°44′N 93°13′W / 44.74°N 93.21°W / 44.74; -93.21 (Apple Valley (Sept. 17, EF0)) 08:08–? 0.8 mi (1.3 km) unknown Damage mainly consisted of trees falling on homes and vehicles.[115] 783
EF0 NE of Burnsville Dakota MN 44°47′N 93°14′W / 44.79°N 93.24°W / 44.79; -93.24 (Burnsville (Sept. 17, EF0)) 08:08–? 1 mi (1.6 km) unknown Damage mainly consisted of trees falling on homes and vehicles.[115] 784

September 20 event

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List of confirmed tornadoes – Monday, September 20, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF0 NE of Eyota Olmsted MN 44°03′N 92°12′W / 44.05°N 92.20°W / 44.05; -92.20 (Eyota (Sept. 20, EF0)) 22:50–22:54 2.36 mi (3.80 km) 50 yd (46 m) A short-lived tornado damaged outbuildings and equipment on two farms.[10] 785
EF1 NE of Russell to SE of Strum Trempealeau WI 44°26′N 91°26′W / 44.44°N 91.44°W / 44.44; -91.44 (Russell (Sept. 20, EF1)) 22:57–23:13 8.8 mi (14.2 km) 75 yd (69 m) Farm buildings were damaged or destroyed. Trees were snapped or uprooted.[10] 786

September 22 event

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List of confirmed tornadoes – Wednesday, September 22, 2021[note 1]
EF# Location County / Parish State Start Coord. Time (UTC) Path length Max width Summary FID
EF1 N of Stoneboro Mercer PA 41°21′45″N 80°06′54″W / 41.3625°N 80.1151°W / 41.3625; -80.1151 (Stoneboro (Sept. 21, EF1)) 22:20–22:21 0.26 mi (0.42 km) 90 yd (82 m) Trees were uprooted and corn in a field was damaged. Nearby structures sustained damage from straight-line winds.[116][10] 787

Notes

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  1. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq All dates are based on the local time zone where the tornado touched down; however, all times are in Coordinated Universal Time for consistency.

References

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  1. ^ a b NWS Damage Survey for July 1st 2021 confirms two Tornadoes (Report). Iowa Environmental Mesonet. July 2, 2021. Retrieved July 3, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  2. ^ a b NWS Damage Survey for 07/01/21 confirms two tornadoes (Report). Iowa Environmental Mesonet. July 2, 2021. Retrieved July 3, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  3. ^ NWS Survey for 07/03/21 Sheridan County Landspout Tornado (Report). Iowa Environmental Mesonet. July 6, 2021. Retrieved July 7, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  4. ^ NWS Damage Survey for 07/06/2021 Tornado Event (Report). Iowa Environmental Mesonet. July 7, 2021. Retrieved July 7, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  5. ^ NWS Information Statement for 7/6/21 Tornado Event (Report). Iowa Environmental Mesonet. July 7, 2021. Retrieved July 7, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  6. ^ NWS Damage Surveys for Damaging Tornadoes on July 7th (Report). Iowa Environmental Mesonet. July 8, 2021. Retrieved July 8, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  7. ^ NWS Damage Surveys for Tornadoes on July 7th Amended (Report). Iowa Environmental Mesonet. July 9, 2021. Retrieved July 9, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  8. ^ NWS Damage Survey Confirms EF1 Tornado Damage Near Stillwell, GA (Report). Iowa Environmental Mesonet. July 9, 2021. Retrieved July 9, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  9. ^ a b c NWS Damage Survey for 07/08/21 Tornado Event in Beaufort County (Report). Iowa Environmental Mesonet. July 9, 2021. Retrieved July 10, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  10. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq ar as at au av aw ax ay az ba bb bc bd be bf bg bh bi bj bk bl bm bn bo bp bq br bs bt bu bv bw bx by bz ca cb cc cd ce cf cg ch ci cj ck "ArcGIS Web Application". apps.dat.noaa.gov. Retrieved 9 July 2021.
  11. ^ NWS Damage Survey for 07/08/21 Tornado Event (Report). Iowa Environmental Mesonet. July 9, 2021. Retrieved July 10, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  12. ^ NWS Damage Survey for 07/08/2021 Tornado Event in Hyde County (Report). Iowa Environmental Mesonet. July 10, 2021. Retrieved July 10, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  13. ^ a b c d e NWS Damage Survey for Tropical Storm Elsa Tornado Event (Report). Iowa Environmental Mesonet. July 9, 2021. Retrieved July 10, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  14. ^ NWS Damage Survey for 07/08/21 Tornado Event (Report). Iowa Environmental Mesonet. July 9, 2021. Retrieved July 10, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  15. ^ a b NWS Damage Survey results for Woodbine..Somers Point..and Little Egg Harbor Township on July 9 (Report). Iowa Environmental Mesonet. July 9, 2021. Retrieved July 9, 2021. {{cite report}}: Unknown parameter |agency= ignored (help); line feed character in |title= at position 58 (help)
  16. ^ a b c d NWS Summary of Tornadoes for 07/10/2021 (Report). Iowa Environmental Mesonet. July 12, 2021. Retrieved July 13, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  17. ^ NWS Damage Survey for 07/10/21 Tornado Event (Report). Iowa Environmental Mesonet. July 11, 2021. Retrieved July 11, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  18. ^ NWS Damage Survey for 7/12/2021 Tornado Event (Report). Iowa Environmental Mesonet. July 13, 2021. Retrieved July 13, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  19. ^ a b c NWS Damage Survey for 7/14/2021 Tornado Outbreak (Report). Iowa Environmental Mesonet. July 15, 2021. Retrieved July 13, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  20. ^ "After the storm". messengernews.net. Messenger News. July 15 , 2021. Retrieved July 31, 2021. {{cite web}}: Check date values in: |date= (help)
  21. ^ a b c d e f July 14, 2021 Iowa Tornado Outbreak (Report). National Weather Service. Retrieved July 18, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  22. ^ Preliminary Local Storm Report (Report). Iowa Environmental Mesonet. July 16, 2021. Retrieved July 16, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  23. ^ NWS Damage Survey for 07/17/2021 Tornado Event (Report). Iowa Environmental Mesonet. July 18, 2021. Retrieved July 19, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  24. ^ NWS DAMAGE REPORT FOR JULY 18 2021 TORNADO IN SOMERS CONNECTICUT (Report). Iowa Environmental Mesonet. July 18, 2021. Retrieved July 18, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  25. ^ NWS Damage Survey for 07/24/2021 PORT AUSTIN TORNADO (Report). Iowa Environmental Mesonet. July 26, 2021. Retrieved July 26, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  26. ^ NWS DAMAGE SURVEY FOR 07/24/21 CLAYTON TWP TORNADO (Report). Iowa Environmental Mesonet. July 25, 2021. Retrieved July 25, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  27. ^ NWS DAMAGE SURVEY FOR 07/24/21 WHITE LAKE TORNADO (Report). Iowa Environmental Mesonet. July 25, 2021. Retrieved July 25, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  28. ^ NWS DAMAGE SURVEY FOR 07/24/21 ARMADA TORNADO (Report). Iowa Environmental Mesonet. July 25, 2021. Retrieved July 25, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  29. ^ a b c NWS Damage Survey for 07/26/21 Tornado Event (Report). Iowa Environmental Mesonet. July 29, 2021. Retrieved July 29, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  30. ^ NWS Damage Survey for 07/29/2021 Tornado Event (Report). Iowa Environmental Mesonet. July 29, 2021. Retrieved July 29, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  31. ^ Preliminary Local Storm Report (Report). Iowa Environmental Mesonet. July 30, 2021. Retrieved August 2, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  32. ^ a b c d e f g h i j k l NWS Damage Survey for 07/29/2021 Tornado Event Final Update (Report). Iowa Environmental Mesonet. August 13, 2021. Retrieved August 17, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  33. ^ Cite error: The named reference MKX0729 was invoked but never defined (see the help page).
  34. ^ a b Public Information Statement (Report). Iowa Environmental Mesonet. July 31, 2021. Retrieved August 2, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  35. ^ Preliminary Local Storm Report (Report). Iowa Environmental Mesonet. July 29, 2021. Retrieved July 29, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  36. ^ NWS Damage Survey for July 28, 2021 Tornado Event northeast of Cochranton in Crawford County Pennsylvania (Report). Iowa Environmental Mesonet. July 29, 2021. Retrieved July 30, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  37. ^ NWS DAMAGE SURVEY FOR 07/29/2021 TORNADO EVENT (Report). Iowa Environmental Mesonet. July 30, 2021. Retrieved July 30, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  38. ^ NWS Damage Survey for July 29, 2021 Saltlick Twp tornado (Report). Iowa Environmental Mesonet. July 29, 2021. Retrieved August 2, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  39. ^ NWS Damage Survey for 07/29/21 Tornado in Laurel Hill State Park (Report). Iowa Environmental Mesonet. July 30, 2021. Retrieved July 30, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  40. ^ a b c d NWS Damage Surveys for 07/29/2021 Tornado Event - Update #4 (Report). Iowa Environmental Mesonet. August 3, 2021. Retrieved August 3, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  41. ^ NWS DAMAGE SURVEY FOR JULY 29 2021 NEW ATHENS TORNADO (Report). Iowa Environmental Mesonet. July 30, 2021. Retrieved July 30, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  42. ^ a b Public Information Statement (Report). Iowa Environmental Mesonet. July 30, 2021. Retrieved August 2, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  43. ^ Brief EF0 Tornado Confirmed Near Macksburg in Washington County Ohio on July 29, 202 (Report). Iowa Environmental Mesonet. July 30, 2021. Retrieved August 2, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  44. ^ "Storm Prediction Center 210729's Storm Reports". www.spc.noaa.gov. Retrieved 30 July 2021.
  45. ^ BRIEF EF0 TORNADO CONFIRMED NEAR NEW HOLLAND IN PICKAWAY COUNTY OHIO ON JULY 29, 2021 (Report). Iowa Environmental Mesonet. July 30, 2021. Retrieved July 30, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  46. ^ "July 29th Myerstown, PA Tornado". weather.gov. NWS State College. August 4, 2021. Retrieved August 5, 2021.
  47. ^ a b c d NWS Damage Surveys for 07/29/2021 Tornado Event (Report). Iowa Environmental Mesonet. July 31, 2021. Retrieved July 31, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  48. ^ NWS DAMAGE SURVEY FOR JULY 29 2021 WINTERSVILLE OHIO TORNADO EVENT (Report). Iowa Environmental Mesonet. July 30, 2021. Retrieved July 31, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  49. ^ Jessica, Guay (July 29, 2021). "Tornado Touches Down In Wintersville, Ohio, Damaging 23 Homes". pittsburgh.cbslocal.com. CBS. Retrieved August 1, 2021.
  50. ^ NWS Damage Survey for West Finley Tornado Event (Report). Iowa Environmental Mesonet. August 5, 2021. Retrieved August 5, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  51. ^ "July 29th Nanty Glo, PA Tornado". weather.gov. NWS State College. August 4, 2021. Retrieved August 5, 2021.
  52. ^ Preliminary Local Storm Report (Report). Iowa Environmental Mesonet. July 30, 2021. Retrieved August 19, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  53. ^ "3:30 PM: A confirmed EF3 tornado in Bucks County in the Bensalem/Trevose area with peak winds to 140 mph. The storm damage survey team mentioned the most intense damage was to car dealerships and an adjacent mobile home park. More details tonight. #pawx". Twitter. Retrieved 30 July 2021.
  54. ^ NWS Damage Surveys for 07/29/2021 Tornado Event - Update #1 (Report). Iowa Environmental Mesonet. July 31, 2021. Retrieved July 31, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  55. ^ "Bensalem tornado was a powerful EF3. Here's its destructive path". buckscountycouriertimes.com. Bucks County Courier Times. July 20, 2021. Retrieved July 31, 2021.
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  57. ^ Preliminary Local Storm Report (Report). Iowa Environmental Mesonet. July 29, 2021. Retrieved August 19, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  58. ^ NWS Damage Survey for July 31, 2021 Tornado Event (Report). Iowa Environmental Mesonet. July 29, 2021. Retrieved July 29, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  59. ^ NWS Damage Survey for 08/01/21 Tornado Event in Corolla NC (Report). Iowa Environmental Mesonet. August 3, 2021. Retrieved August 4, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  60. ^ NWS Damage Survey for 8/7/2021 Tornado Event (Report). Iowa Environmental Mesonet. August 8, 2021. Retrieved August 8, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  61. ^ NWS Damage Survey for 8/7/2021 Tornado Event (Report). Iowa Environmental Mesonet. August 8, 2021. Retrieved August 8, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  62. ^ NWS DAMAGE SURVEY FOR 08/08/21 TORNADO EVENT (Report). Iowa Environmental Mesonet. August 11, 2021. Retrieved August 11, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  63. ^ NWS Damage Survey for 08/08/2021 Tornado Event *Update #2* (Report). Iowa Environmental Mesonet. August 16, 2021. Retrieved August 17, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  64. ^ NWS Damage Survey for 08/09/21 Clinton Tornado Event: Update #1 (Report). Iowa Environmental Mesonet. August 13, 2021. Retrieved August 17, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  65. ^ a b c d e f g h NWS Damage Survey for 08/09/21 Tornado Event: Update #1 (Report). Iowa Environmental Mesonet. August 14, 2021. Retrieved August 17, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  66. ^ a b c NWS Damage Survey for 08/09/21 Tornado Event (Report). Iowa Environmental Mesonet. August 10, 2021. Retrieved August 11, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  67. ^ a b c d e f NWS Damage Survey for 08/09/21 Tornado Events (Report). Iowa Environmental Mesonet. August 11, 2021. Retrieved August 11, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  68. ^ NNWS Damage Survey for 08/10/21 Tornado Event *Update #1* (Report). Iowa Environmental Mesonet. August 14, 2021. Retrieved August 14, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  69. ^ NWS Damage Survey for 08/10/21 Tornado Event *Preliminary* Update (Report). Iowa Environmental Mesonet. August 11, 2021. Retrieved August 12, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  70. ^ a b Summary of Storm Damage occuring during the afternoon hours of August 11, 2021 (Report). Iowa Environmental Mesonet. August 14, 2021. Retrieved August 14, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  71. ^ NWS Damage Survey for August 11, 2021 (Report). Iowa Environmental Mesonet. August 11, 2021. Retrieved August 11, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  72. ^ (Report). Iowa Environmental Mesonet. August 16, 2021 Damage Survey for 08/11/2021 Tornado Event Van Wert County Ohio Tornado...Update #1 https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=PNSIWX&e=202108162348title=NWS Damage Survey for 08/11/2021 Tornado Event Van Wert County Ohio Tornado...Update #1. Retrieved August 17, 2021. {{cite report}}: Check |url= value (help); Missing or empty |title= (help); Unknown parameter |agency= ignored (help)
  73. ^ NWS Damage Survey for 08/11/21 Angelica Tornado Event *Preliminary Update* (Report). Iowa Environmental Mesonet. August 15, 2021. Retrieved August 17, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  74. ^ a b August 11, 2021 Tornadoes, Damaging Winds and Flooding - Preliminary Event Summary (Report). National Weather Service. Retrieved August 17, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  75. ^ NWS Damage Survey for 08/11/21 Tornado Event *Preliminary Update* (Report). Iowa Environmental Mesonet. August 11, 2021. Retrieved August 12, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  76. ^ NWS Damage Survey for 08/11/21 Tornado Event *Update #1* (Report). Iowa Environmental Mesonet. August 15, 2021. Retrieved August 17, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  77. ^ NWS Damage Survey for 08/11/21 Tornado Event (Report). Iowa Environmental Mesonet. August 13, 2021. Retrieved August 14, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
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  79. ^ NWS Damage Survey for August 11th, 2021 Tornado Event (Report). Iowa Environmental Mesonet. August 13, 2021. Retrieved August 14, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  80. ^ a b c d e f g NWS Damage Survey (Summary) for the 08/17/2021 Tornadoes due to the Remnants of TS Fred (Report). Iowa Environmental Mesonet. August 19, 2021. Retrieved August 19, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  81. ^ NWS Damage Survey for 08/17/21 Tornado Event (Report). Iowa Environmental Mesonet. August 18, 2021. Retrieved August 19, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  82. ^ NWS Damage Survey for 08/17/21 Tornado Event (Report). Iowa Environmental Mesonet. August 18, 2021. Retrieved August 19, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  83. ^ NWS Damage Survey for 08/17/21 Tornado Event (Report). Iowa Environmental Mesonet. August 18, 2021. Retrieved August 19, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
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  85. ^ a b c d NWS Damage Survey for 08/17/21 Tropical Depression Fred Tornado Event (Report). Iowa Environmental Mesonet. August 20, 2021. Retrieved August 21, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  86. ^ NWS Damage Survey for 08/17/21 Tornado Event (Report). Iowa Environmental Mesonet. August 18, 2021. Retrieved August 18, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
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  88. ^ NWS Damage Survey for 08/17/21 Tornado Event (Report). Iowa Environmental Mesonet. August 18, 2021. Retrieved August 18, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  89. ^ NWS Damage Survey for 08/17/21 Tornado Even (Report). Iowa Environmental Mesonet. August 18, 2021. Retrieved August 18, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  90. ^ NWS Damage Survey for 08/17/21 Tornado Event (Report). Iowa Environmental Mesonet. August 18, 2021. Retrieved August 18, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  91. ^ NWS Damage Survey Confirms EF-0 Tornado in Snyder County (Report). Iowa Environmental Mesonet. August 20, 2021. Retrieved August 20, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  92. ^ NWS Damage Survey for 08/18/2021 Tornado near Valley View (Report). Iowa Environmental Mesonet. August 19, 2021. Retrieved August 19, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  93. ^ NWS Damage Survey for 08/18/2021 Tornado Event in Dauphin County (Report). Iowa Environmental Mesonet. August 20, 2021. Retrieved August 21, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  94. ^ a b c Three Confirmed Tornadoes (Report). Iowa Environmental Mesonet. August 20, 2021. Retrieved August 20, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  95. ^ NWS Damage Survey Confirms EF-0 Tornado in York County (Report). Iowa Environmental Mesonet. August 20, 2021. Retrieved August 20, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  96. ^ a b NWS Confirms Two Tornadoes on August 19 2021 from the Remnants of Fred (Report). Iowa Environmental Mesonet. August 20, 2021. Retrieved August 20, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  97. ^ NWS Damage Assessment for 08/20/2021 Tornado (Report). Iowa Environmental Mesonet. August 21, 2021. Retrieved August 21, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  98. ^ a b c NWS Confirms a Total of 3 Tornadoes On August 23 2021 From the Remnants Of Henri (Report). Iowa Environmental Mesonet. August 23, 2021. Retrieved August 23, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  99. ^ NNWS Damage Survey for 8/25/21 Tornado Event (Report). Iowa Environmental Mesonet. August 25, 2021. Retrieved August 31, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  100. ^ a b NNWS Damage Survey for 8/27/21 Tornado Event (Report). Iowa Environmental Mesonet. August 28, 2021. Retrieved August 28, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  101. ^ NNWS Damage Survey for 8/28/21 Tornado Event (Report). Iowa Environmental Mesonet. August 29, 2021. Retrieved August 31, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  102. ^ a b c d e f g h i j k l m n o NWS Damage Survey for 8/29/21 - 8/30/21 Tornado Event...Update #2 (Report). Iowa Environmental Mesonet. September 21, 2021. Retrieved October 19, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  103. ^ Preliminary Local Storm Report (Report). Iowa Environmental Mesonet. August 29, 2021. Retrieved August 31, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  104. ^ a b NWS Damage Survey for Hurricane Ida Tornado Event (Report). Iowa Environmental Mesonet. August 31, 2021. Retrieved August 31, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  105. ^ a b NWS Damage Survey for 08/30/21 Tornadoes (Report). Iowa Environmental Mesonet. September 1, 2021. Retrieved September 2, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  106. ^ a b c NWS DAMAGE SURVEY FOR 08/31/2021 TORNADO EVENT (Report). Iowa Environmental Mesonet. September 1, 2021. Retrieved September 2, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  107. ^ a b NWS Damage Survey for August 31 2021 Tornadoes in Montgomery County Virginia (Report). Iowa Environmental Mesonet. September 1, 2021. Retrieved September 2, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  108. ^ a b c d e f g September 1 2021 Tornadoes (Report). Iowa Environmental Mesonet. September 3, 2021. Retrieved September 3, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  109. ^ "...NWS DAMAGE SURVEY FOR 9/2/2021 TORNADO EVENT..." mesonet.agron.iastate.edu. National Weather Service Boston/Norton MA. Retrieved 2 September 2021.
  110. ^ EF1 Tornado Observed in North Salt Lake and Woods Cross (Report). Iowa Environmental Mesonet. September 3, 2021. Retrieved September 3, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  111. ^ NWS Damage Survey for 09/07/21 Damage in Hillsdale County, MI (Report). Iowa Environmental Mesonet. September 19, 2021. Retrieved September 12, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  112. ^ a b NWS Damage Survey for Sept 8, 2021 Washington Township Tornado and Verdilla Tornado Event (Report). Iowa Environmental Mesonet. September 10, 2021. Retrieved September 10, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  113. ^ EF-0 Tornado Confirmed in Coventry CT (Report). Iowa Environmental Mesonet. September 9, 2021. Retrieved September 9, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  114. ^ NWS Damage Survey for 9/13/21 Livingston County Tornado Event (Report). Iowa Environmental Mesonet. September 13, 2021. Retrieved September 15, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  115. ^ a b c d Preliminary Local Storm Report (Report). Iowa Environmental Mesonet. September 17, 2021. Retrieved September 18, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)
  116. ^ NWS Damage Survey for 09/22/21 Tornado Event (Report). Iowa Environmental Mesonet. September 23, 2021. Retrieved September 24, 2021. {{cite report}}: Unknown parameter |agency= ignored (help)