The name Siony has been used in the Philippines by PAGASA in the Western Pacific.
- Typhoon Tokage (2004) (T0423, 27W, Siony) – struck Japan.
- Severe Tropical Storm Maysak (2008) (T0819, 24W, Quinta-Siony) – after PAGASA released the final advisory on "Quinta", PAGASA started to reissue advisories on Quinta, however Quinta was renamed as "Siony".
- Severe Tropical Storm Atsani (2020) (T2020, 23W, Siony) – affected Taiwan
This article includes a list of named storms that share the same name (or similar names).
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If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended storm article.