International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
453 WSPA11 PHFO 120347 SIGPAX KZAK SIGMET XRAY 4 VALID 120346/120430 PHFO- OAKLAND OCEANIC FIR CNL SIGMET XRAY 3 VALID 120030/120430. TS HAVE WEAKENED.