WSPA12 PHFO 181518
SIGPAY

KZAK SIGMET YANKEE 8 VALID 181515/181915 PHFO-
OAKLAND OCEANIC FIR EMBD TS OBS AT 1515Z WI N2800 W16545 - N2630
W16000 - N2015 W16545 - N1930 W17130 - N2100 W17200 - N2200 W16900 -
N2800 W16545. TOP FL470. MOV ESE 10KT. NC.