FVXX20 KNES 231112 VA ADVISORY DTG: 20150823/1112Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2015/172 INFO SOURCE: GOES-EAST. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING GAS EMISSION WITH OCNL PSBL SMALL BURSTS OF ASH OBS VA DTG: 23/1045Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL180 090/15KT FCST VA CLD +6HR: 23/1700Z FCST VA CLD +12HR: 23/2300Z FCST VA CLD +18HR: 24/0500Z RMK: VA NOT OBSERVED IN CLOUDY STLT IMAGERY. SEISMICITY IS ELEVATED. NITE WEBCAM SHOWS OCNL BRIEF EMISSIONS WHICH MAY CONTAIN VA. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20150823/1715Z