International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
621 WSPN02 KKCI 251500 SIGP0B KZAK SIGMET BRAVO 1 VALID 251500/251900 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1500Z WI N0900 W12245 - N0800 W12100 - N0615 W12115 - N0430 W12730 - N0645 W12900 - N0900 W12245. TOP FL510. STNR. NC.