International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
645 WSPA10 PHFO 100844 SIGPAW KZAK SIGMET WHISKEY 1 VALID 100840/101240 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0840Z WI N0545 W15300 - N0645 W14715 - N0430 W14400 - N0315 W15030 - N0415 W15315 - N0545 W15300. TOP FL500. STNR. INTSF.