International Sigmet / Convective Sigmet
Issued by NWS
Issued by NWS
658 WSPN02 KKCI 081830 SIGP0B KZAK SIGMET BRAVO 15 VALID 081830/082230 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1830Z WI N1200 W12000 - N0730 W12000 - N0745 W12530 - N1130 W12530 - N1200 W12000. TOP FL550. MOV W 10KT. NC.