International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
852 WSPA10 PHFO 050539 SIGPAW KZAK SIGMET WHISKEY 1 VALID 050535/050935 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0535Z WI N2415 E16915 - N2330 E17600 - N2315 W17700 - N2115 W17715 - N2000 E17615 - N2030 E16530 - N2415 E16915. TOP FL500. STNR. INTSF.