International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
845 WSPN02 KKCI 040300 SIGP0B KZAK SIGMET BRAVO 1 VALID 040300/040700 KKCI- OAKLAND OCEANIC FIR EMBD TS OBS AT 0300Z WI N4315 E16815 - N4130 E16800 - N4145 E16500 - N4300 E16500 - N4315 E16815. TOP FL400. MOV E 10KT. NC.