International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
506 WSPN06 KKCI 060340 SIGP0F KZAK SIGMET FOXTROT 4 VALID 060340/060520 KKCI- OAKLAND OCEANIC FIR CNL SIGMET FOXTROT 3 060120/060520.