International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
396 WSPA06 PHFO 221816 SIGPAS KZAK SIGMET SIERRA 1 VALID 221815/222215 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1815Z WI N0745 W14930 - N0730 W14415 - N0345 W14445 - N0430 W15000 - N0745 W14930. TOP FL540. STNR. INTSF.