International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
063 WSPN02 KKCI 230455 SIGP0B KZAK SIGMET BRAVO 1 VALID 230455/230855 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0455Z WI N1300 W12015 - N0845 W12000 - N0700 W12800 - N1100 W12800 - N1300 W12015. TOP FL550. MOV WSW 5KT. INTSF.