International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
357 WSPA12 PHFO 180952 SIGPAY KZAK SIGMET YANKEE 2 VALID 180945/181345 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0950Z WI N0915 W17200 - N0830 W16600 - N0615 W16545 - N0430 W17045 - N0530 W17215 - N0915 W17200. TOP FL580. MOV W 15KT. NC.