International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
973 WSPA11 PHFO 120331 SIGPAX KZAK SIGMET XRAY 4 VALID 120330/120420 PHFO- OAKLAND OCEANIC FIR CNL SIGMET XRAY 3 VALID 120020/120420. TS HAVE WEAKENED.