284 WSPA05 PHFO 101756 SIGPAR KZAK SIGMET ROMEO 1 VALID 101800/102200 PHFO- OAKLAND OCEANIC FIR EMBD TS WI N0830 W16800 - N0630 W16350 - N0150 W17510 - N0520 W17730 - N0830 W16800. CB TOPS TO FL500. STNR. INTSF. BASED ON SAT AND LTG OBS.