


International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
612 WSPA13 PHFO 202231 SIGPAZ KZAK SIGMET ZULU 4 VALID 202231/202250 PHFO- OAKLAND OCEANIC FIR CNL SIGMET ZULU 3 VALID 201850/202250. THUNDERSTORMS HAVE WEAKENED.