WVPA12 PHFO 110535 WSVPAY KZAK SIGMET YANKEE 4 VALID 110535/111135 PHFO- OAKLAND OCEANIC FIR VA ERUPTION MT KILAUEA PSN N1925 W15517 VA CLD OBS AT 0501Z SFC/FL220 WI N2032 W15354 - N1907 W15227 - N1847 W15319 - N1936 W15440 - N1921 W15514 - N1926 W15517 - N2006 W15504 - N2032 W15354 MOV E 25KT. FCST 1100Z VA CLD APRX SFC/FL220 WI N2031 W15407 - N2014 W15125 - N1827 W15146 - N1922 W15514 - N1925 W15517 - N2031 W15407.