International Sigmet / Convective Sigmet Issued by NWS
315
WSPA06 PHFO 230059
SIGPAS
KZAK SIGMET SIERRA 3 VALID 230055/230455 PHFO-
OAKLAND OCEANIC FIR EMBD TS OBS AT 0055Z WI N0630 W15100 - N0845
W14700 - N0530 W14015 - N0430 W14145 - N0415 W15030 - N0630 W15100.
TOP FL540. STNR. NC.