International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
045 WSPA11 PHFO 301423 SIGPAX KZAK SIGMET XRAY 3 VALID 301420/301820 PHFO- OAKLAND OCEANIC FIR FRQ TS OBS AT 1420Z WI N0530 W15330 - N0530 W14600 - N0300 W14615 - N0245 W15315 - N0530 W15330. TOP FL580. STNR. NC.