FVXX20 KNES 041113 VA ADVISORY DTG: 20170804/1113Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/255 INFO SOURCE: GOES-EAST. NWP MODELS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: POSSIBLE ONGOING EMS OBS VA DTG: 04/1045Z OBS VA CLD: FCST VA CLD +6HR: 04/1700Z FCST VA CLD +12HR: 04/2300Z FCST VA CLD +18HR: 05/0500Z RMK: VA EM NOT SEEN IN STLT DUE TO CLD COVER. A BIRGHT HOTPOT IS OBSD. HELICORDER INDICATES ONGOING SEISMICITY. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20170804/1715Z