International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
544 WSPN03 KKCI 300830 SIGP0C KZAK SIGMET CHARLIE 8 VALID 300830/301230 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0830Z WI N0745 W12645 - N0330 W12615 - N0330 W12815 - N0330 W13315 - N0545 W13400 - N0745 W12645. TOP FL510. STNR. NC.