International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
497 WSPA10 PHFO 301849 SIGPAW KZAK SIGMET WHISKEY 1 VALID 301845/302245 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1845Z WI N0815 W15930 - N0800 W15630 - N0630 W15700 - N0630 W15930 - N0815 W15930. TOP FL530. MOV SW 10KT. INTSF.