International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
010 WSPA06 PHFO 160312 SIGPAS KZAK SIGMET SIERRA 4 VALID 160312/160400 PHFO- OAKLAND OCEANIC FIR CNL SIGMET SIERRA 3 VALID 160000/160400. TS WEAKENED.