International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
637 WSPA11 PHFO 041808 SIGPAX KZAK SIGMET XRAY 2 VALID 041807/041820 PHFO- OAKLAND OCEANIC FIR CNL SIGMET XRAY 1 VALID 041420/041820. TS HAVE DIMINISHED.