International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
Versions:
1
2
459 WSPN03 KKCI 171920 SIGP0C KZAK SIGMET CHARLIE 2 VALID 171920/171920 KKCI- OAKLAND OCEANIC FIR CNL SIGMET CHARLIE 1 171520/171920.