000 WSPN03 KKCI 221235 SIGP0C KZAK SIGMET CHARLIE 1 VALID 221235/221635 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1225Z WI N0715 W12000 - N0315 W12000 - N0315 W12800 - N0615 W12730 - N0715 W12000. TOP FL540. MOV W 20KT. INTSF.