International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
653 WSPN06 KKCI 300905 SIGP0F KZAK SIGMET FOXTROT 4 VALID 300905/300905 KKCI- OAKLAND OCEANIC FIR CNL SIGMET FOXTROT 3 300505/300905.