International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
585 WSPA05 PHFO 050917 SIGPAR KZAK SIGMET ROMEO 12 VALID 050916/050940 PHFO- OAKLAND OCEANIC FIR CNL SIGMET ROMEO 11 VALID 050540/050940. CANCEL SIGMET AS THUNDERSTORM COVERAGE HAS DIMINISHED.