WSPN03 KKCI 051820 SIGP0C KZAK SIGMET CHARLIE 2 VALID 051820/052220 KKCI- OAKLAND OCEANIC FIR FRQ TS OBS AT 1820Z WI N1130 W12345 - N1115 W12015 - N0800 W12000 - N0830 W12415 - N1130 W12345. TOP FL430. MOV NNE 10KT. NC.