International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
509 WSPA08 PHFO 180923 SIGPAU KZAK SIGMET UNIFORM 21 VALID 180923/180950 PHFO- OAKLAND OCEANIC FIR CNL SIGMET UNIFORM 20 VALID 180550/180950. TS HAVE WEAKENED.