International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
511 WSPN02 KKCI 040500 SIGP0B KZAK SIGMET BRAVO 1 VALID 040500/040900 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0500Z WI N4645 E16745 - N4145 E16945 - N3415 E16800 - N3300 E16515 - N4230 E16500 - N4615 E16400 - N4645 E16745. TOP FL420. MOV NE 35KT. NC.