International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
366 WSPN03 KKCI 300545 SIGP0C KZAK SIGMET CHARLIE 7 VALID 300545/300945 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0545Z WI N1000 W12000 - N0615 W12000 - N0330 W12815 - N0345 W13300 - N0545 W13230 - N1000 W12000. TOP FL540. STNR. NC.