WSPA02 PHFO 271816
SIGPAO

KZAK SIGMET OSCAR 1 VALID 271815/272215 PHFO-
OAKLAND OCEANIC FIR EMBD TS OBS AT 1815Z WI N0830 E17215 - N0730
W17845 - N0330 W17815 - N0345 E17200 - N0830 E17215. TOP FL550. MOV W
20KT. INTSF.