000 WSPA12 PHFO 230829 SIGPAY KZAK SIGMET YANKEE 1 VALID 230825/231225 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0825Z WI N0415 W17500 - N0015 W17500 - N0015 W16500 - N0400 W16515 - N0415 W17500. TOP FL550. STNR. INTSF.