000 WSPN03 KKCI 240510 SIGP0C KZAK SIGMET CHARLIE 1 VALID 240510/240910 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 0510Z WI N0915 W12000 - N0645 W12000 - N0630 W12430 - N0900 W12415 - N0915 W12000. TOP FL480. STNR. INTSF.