International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
399 WSPN02 KKCI 311020 SIGP0B KZAK SIGMET BRAVO 3 VALID 311020/311420 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1020Z WI N0930 W12230 - N0445 W12830 - N0515 W13830 - N0900 W13630 - N0930 W12230. TOP FL510. MOV W 15KT. WKN.