FVXX20 KNES 262125 VA ADVISORY DTG: 20170426/2125Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/081 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: EM AT 26/2111Z OBS VA DTG: 26/2115Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/5KT FCST VA CLD +6HR: 27/0330Z FCST VA CLD +12HR: 27/0930Z FCST VA CLD +18HR: 27/1530Z RMK: WEB CAM SHOWED BRIEF EM AT 2111Z, WHICH WAS NOT DETECTED IN STLT IMAGERY DUE TO WX CLD. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20170427/0330Z