FVXX20 KNES 120657 VA ADVISORY DTG: 20170912/0657Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/401 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: OCNL EXPLOSIONS OBS VA DTG: 12/0615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/20KT FCST VA CLD +6HR: 12/1230Z FCST VA CLD +12HR: 12/1830Z FCST VA CLD +18HR: 13/0030Z RMK: OCNL EXPLOSIONS SEEN IN WEB CAMERA WITH VA EM. HEIGHT OF VA ESTIMATED FROM WEB CAMERA AND SOMEWHAT UNCERTAIN. ...RUMINSKI NXT ADVISORY: WILL BE ISSUED BY 20170912/1300Z