International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
698 WSPN02 KKCI 231420 SIGP0B KZAK SIGMET BRAVO 4 VALID 231420/231820 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1420Z WI N1430 W12000 - N0815 W12000 - N0400 W12730 - N0745 W13315 - N1345 W12400 - N1430 W12000. TOP FL540. STNR. NC.