International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
355 WSPA01 PHFO 182221 SIGPAN KZAK SIGMET NOVEMBER 1 VALID 182220/190220 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 2220Z WI N0945 E17215 - N0845 E17545 - N0600 E17415 - N0645 E17115 - N0945 E17215. TOP FL550. MOV W 10KT. INTSF.