952 WSPA11 PHFO 010553 SIGPAX KZAK SIGMET XRAY 6 VALID 010550/010950 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 0550Z WI N0630 W15745 - N0545 W15115 - N0300 W15145 - N0215 W15730 - N0630 W15745. TOP FL550. STNR. WKN.