International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
433 WSPN06 KKCI 210440 SIGP0F KZAK SIGMET FOXTROT 4 VALID 210440/210450 KKCI- OAKLAND OCEANIC FIR CNL SIGMET FOXTROT 3 210050/210450.