WSPA09 PHFO 261856
SIGPAV

KZAK SIGMET VICTOR 4 VALID 261855/262255 PHFO-
OAKLAND OCEANIC FIR EMBD TS OBS AT 1855Z WI N0900 E17745 - N0745
W17645 - S0000 W17745 - S0015 W18000 - N0330 W18000 - N0330 E17500 -
N0900 E17745. TOP FL580. STNR. NC.