International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
623 WSPA06 PHFO 050505 SIGPAS KZAK SIGMET SIERRA 5 VALID 050505/050530 PHFO- OAKLAND OCEANIC FIR CNL SIGMET SIERRA 4 VALID 050130/050530. CANCEL SIGMET AS THUNDERSTORM COVERAGE HAS DIMINISHED.