FVXX20 KNES 190156 VA ADVISORY DTG: 20170819/0156Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/309 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. GUAYAQUIL MWO. NWP MODELS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM OBS VA DTG: 19/0115Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 045/5-10KT FCST VA CLD +6HR: 19/0730Z FCST VA CLD +12HR: 19/1330Z FCST VA CLD +18HR: 19/1930Z RMK: DISCREET VA EM AND INCANDESCENCE OCNL SEEN IN WEBCAM AND IN FALSE COLOR STLT IMAGERY. EM QUICKLY DISAPPEAR WITHIN MET CLDS AS THEY MOV SW. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20170819/0800Z