The name Siony has been used in the
Philippines by
PAGASA
Pagasa may refer to:
* ''Pagasa'' (genus), an insect genus in the family Nabidae
*PAGASA, an acronym for the Philippine Atmospheric, Geophysical and Astronomical Services Administration
*"May Pagasa", a pen-name of José Rizal
*Pagasa, alternate s ...
in the Western Pacific.
*
Typhoon Tokage (2004)
Typhoon Tokage, known in the Philippines as Typhoon Siony, was the deadliest typhoon to strike Japan since Typhoon Bess in 1982. The twenty-third storm to be named using an international list of names during the 2004 Pacific typhoon season, T ...
(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)
{{DEFAULTSORT:Siony
Pacific typhoon set index articles