572 
WSPA12 PHFO 282352
SIGPAY

KZAK SIGMET YANKEE 1 VALID 282355/290355 PHFO- 
OAKLAND OCEANIC FIR EMBD TS WI N1050 E17800 - N0830 W17430 - 
N0210 W17440 - N0750 E17710 - N1050 E17800. MOV WSW 10KT. 
INTSF. BASED ON SAT AND LTG OBS.