FVXX21 KNES 191213 VA ADVISORY DTG: 20091219/1213Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 PSN: S0202 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2009/028 INFO SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: POSSIBLE ONGOING EMISSIONS OBS VA DTG: 19/1145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL220 085/10KT FCST VA CLD +6HR: 19/1800Z FCST VA CLD +12HR: 20/0000Z FCST VA CLD +18HR: 20/0600Z RMK: DUE TO CLOUDS NO VA OR HOTSPOT SEEN FOR SEVERAL HOURS. WILL WAIT FOR POSSIBLE PIREPS OR BINOVCS BEFORE ENDING EVENT IN 6HRS. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20091219/1815Z NNNN