The name Sonca (Vietnamese: sơn ca, [səːn˧˧ kaː˧˧]) has been used for four tropical cyclones in the West Pacific Ocean. The name, contributed by Vietnam, refers to the Oriental skylark (Alauda gulgula) in Vietnamese.
Typhoon Sonca (2005) (T0503, 03W, Bising) – remained out to sea. Typhoon Sonca (2011) (T1116, 19W) – skirted the eastern coast of Japan. Tropical Storm Sonca (2017) (T1708, 08W) – a weak storm that struck Vietnam. Tropical Storm Sonca (2022) (T2219, 22W) – a weak storm that struck Vietnam.
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