FVXX22 KNES 230853 VA ADVISORY DTG: 20171023/0853Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/555 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM POSSIBLE OBS VA DTG: 23/0815Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/5-10KT FCST VA CLD +6HR: 23/1430Z FCST VA CLD +12HR: 23/2030Z FCST VA CLD +18HR: 24/0230Z RMK: VA NOT DETECTABLE IN STLT DUE TO MET CLDS BUT VA EM POSSIBLE BASED ON RECENT ACT. WEB CAM AND SIESMOGRAPH STOPPED WORKING. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20171023/1500Z