


International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
857 WSPA06 PHFO 052239 SIGPAS KZAK SIGMET SIERRA 4 VALID 052239/052300 PHFO- OAKLAND OCEANIC FIR CNL SIGMET SIERRA 3 VALID 051900/052300. TS HAVE WEAKENED.