International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
947 WSPN02 KKCI 120700 SIGP0B KZAK SIGMET BRAVO 4 VALID 120700/121100 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0700Z WI N0730 W12745 - N0600 W12300 - N0345 W12600 - N0515 W12930 - N0730 W12745. TOP FL520. MOV W 10KT. NC.