FVXX22 KNES 230317 VA ADVISORY DTG: 20171023/0317Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/554 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM LIKELY OBS VA DTG: 23/0245Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/10KT FCST VA CLD +6HR: 23/0900Z FCST VA CLD +12HR: 23/1500Z FCST VA CLD +18HR: 23/2100Z RMK: VA EM LIKELY BASED ON EXPLOSIONS AT SUMMIT SEEN IN WEBCAM. VA NOT DETECTABLE IN STLT DUE TO MET CLDS. MODELS INDICATE WIND AT AND NEAR FL130 MOV DUE W. SEISMOGRAM SHOWS RECENT BURSTS OF ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20171023/0915Z