FVXX20 KNES 121705 VA ADVISORY DTG: 20170612/1705Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/139 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM OBSD OBS VA DTG: 12/1645Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL180 090/5-10KT FCST VA CLD +6HR: 12/2300Z FCST VA CLD +12HR: 13/0500Z FCST VA CLD +18HR: 13/1100Z RMK: T+0 CONFIDENCE IS LOW. VA EM IS NOT SEEN STLT DUE TO CLD COVER. OBS RPRTS VA EM AT FL180 MOV W. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20170612/2300Z