477 WSPA05 PHFO 211427 SIGPAR KZAK SIGMET ROMEO 28 VALID 211425/211825 PHFO- OAKLAND OCEANIC FIR EMBD TS OBS AT 1425Z WI N1645 W16200 - N2100 W15830 - N1900 W15715 - N1515 W15515 - N1330 W15915 - N1645 W16200. TOP FL470. MOV E 5KT. NC.