International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
289 WSPN03 KKCI 170740 SIGP0C KZAK SIGMET CHARLIE 8 VALID 170740/171140 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0740Z WI N1045 W13415 - N1000 W12400 - N0715 W12815 - N0830 W13900 - N1045 W13415. TOP FL530. STNR. INTSF.