000 WSPA07 PHFO 250429 SIGPAT KZAK SIGMET TANGO 1 VALID 250430/250830 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0425Z WI S0145 W17000 - S0245 W16215 - S0500 W16030 - S0500 W16945 - S0145 W17000. TOP FL520. STNR. INTSF.