Talk:2009–10 Australian region cyclone season/April

23S.ROBYN - Severe Tropical Cyclone, Category 3

Best status from NRL: 65kts 974 mb
Best status from TCWC: 65kts 976 hPa
94S.INVEST first appeared 2010-03-31, 0000z @ 10.0ºS 95.2ºE
POOR from ABPW10 2010-04-01, 0700z @ 9.4ºS 92.5ºE
TCFA from WTXS21 2010-04-02, 0130z @ 10.7ºS 92.5ºE.
Tropical Low 12U from TCWC Perth 2010-04-02, 0600z @ 11.0ºS 92.3ºE
JTWC designates as Tropical Cyclone 23S 2010-04-02, 0900z.
Tropical Cyclone Robyn, Category 1 from TCWC Perth 2010-04-03, 0000z @ 12.9ºS 92.2ºE
Tropical Cyclone Robyn, Category 2 from TCWC Perth 2010-04-04, 0600z @ 14.5ºS 92.3ºE
Severe Tropical Cyclone Robyn, Category 3 from TCWC Perth 2010-04-05, 0000z @ 15.6ºS 91.4ºE
Tropical Cyclone Robyn, Category 2 from TCWC Perth 2010-04-05, 1800z @ 16.2ºS 92.2ºE.
Tropical Cyclone Robyn, Category 1 from TCWC Perth 2010-04-06, 0000z @ 16.0ºS 92.1ºE.
Tropical Low, Former Robyn from TCWC Perth 2010-04-06, 0600z @ 15.5ºS 91.8ºE.

Primary Warning responsibility passed to RSMC La Réunion - 2010-04-07, 0600z

TCWC Perth High Seas Warnings

2010-04-02, 0600z // 1200z // 1800z
2010-04-03, 0000z // 0600z // 1200z // 1800z
2010-04-04, 0000z // 0600z // 1200z // 1800z
2010-04-05, 0000z // 0600z // 1200z // 1800z
2010-04-06, 0000z // 0600z // 1800z
2010-04-07, 0000z // 0600z (Final)

TCWC Perth Technical Bulletins

2010-04-02, 0600z // 1200z // 1800z
2010-04-03, 0000z // 0600z // 1200z // 1800z
2010-04-04, 0000z // 0600z // 1200z // 1800z
2010-04-05, 0000z // 0600z // 1200z // 1800z
2010-04-06, 0000z // 0600z

JTWC Tropical Cyclone Warnings

01 // 02 // 03 // 04 // 05 // 06 // 07 // 08 // 09 (Final)

TCWC Jakarta Advisories

2010-04-03, 0000z // 0600z // 1200z
2010-04-04, 0000z // 1200z
2010-04-05, 0000z // 1200z
2010-04-06, 0000z // 0600z

97S.INVEST -

Best status from NRL: 15kts 1010 mb
97S.INVEST first appeared 2010-04-10, 2030z @ 10.0ºS 100.0ºE

TCWC Perth TWOs

2010-04-11
2010-04-12
2010-04-13
2010-04-14

98S.INVEST -

Best status from NRL: 15kts 1010 mb
98S.INVEST first appeared 2010-04-12, 2030z @ 13.0ºS 121.0ºE

99S.INVEST -

Best status from NRL: 15kts 1010 mb
99S.INVEST first appeared 2010-04-17, 1530z @ 9.8ºS 104.3ºE

TCWC Perth TWOs

2010-04-19
2010-04-20

24S.SEAN - Tropical Cyclone, Category 2 (13U)

Best status from NRL: 55kts 982 mb
Best status from TCWC: 55kts 987 hPa
99S.INVEST first appeared 2010-04-19, 0530z @ 10.2ºS 116.6ºE
POOR from ABIO10 2010-04-20, 1800z @ 10.5ºS 117.2ºE
FAIR from ABIO10 2010-04-20, 2200z @ 10.2ºS 116.6ºE
TCFA from WTXS21 2010-04-21, 0830z @ 10.1ºS 116.4ºE
Tropical Low 13U from TCWC Perth 2010-04-21, 1200z @ 10.3ºS 116.4ºE
TCFA #2 from WTXS21 2010-04-22, 0830z @ 12.3ºS 115.8ºE
JTWC designates as Tropical Cyclone 24S 2010-04-22, 1500z @ 12.8ºS 115.7ºE
Tropical Cyclone Sean, Category 1 from TCWC Perth 2010-04-23, 0000z @ 13.6ºS 114.0ºE
Tropical Cyclone Sean, Category 2 from TCWC Perth 0600z @ 14.0ºS 114.0ºE
Tropical Cyclone Sean, Category 1 from TCWC Perth 2010-04-25, 0000z @ 17.5ºS 111.3ºE
Tropical Low, Former Sean from TCWC Perth 2010-04-25, 0600z @ 18.1ºS 110.5ºE

TCWC Perth TWOs

2010-04-19
2010-04-20
2010-04-21 (Refer to Tropical Cyclone Bulletins)

TCWC Perth High Seas Warning

2010-04-21, 1200z
2010-04-22, 0000z // 0600z // 1200z // 1800z
2010-04-23, 0000z // 0600z // 1200z // 1800z
2010-04-24, 0000z // 0600z // 1200z // 1800z
2010-04-25, 0000z // 0600z (Final)

TCWC Perth Tropical Cyclone Bulletins

2010-04-21, 1200z
2010-04-22, 0000z // 0600z // 1200z // 1800z
2010-04-23, 0000z // 0600z // 1200z // 1800z
2010-04-24, 0000z // 0600z // 1200z // 1800z
2010-04-25, 0000z // 0600z (Final)

JTWC Cyclone Warning

01 // 02 // 03 // 04 // 05 // 06 (Final)