International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
Versions:
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185 WSPN01 KKCI 172301 SIGP0A KZAK SIGMET ALFA 2 VALID 172301/172330 KKCI- OAKLAND OCEANIC FIR CNL SIGMET ALFA 1 171930/172330.