FVXX21 KNES 050504 VA ADVISORY DTG: 20170605/0504Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/123 INFO SOURCE: GOES-EAST. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: POSSIBLE ONGOING EM OBS VA DTG: 05/0415Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/10-15KT FCST VA CLD +6HR: 05/1030Z FCST VA CLD +12HR: 05/1630Z FCST VA CLD +18HR: 05/2230Z RMK: T+0 CONFIDENCE IS LOW. VA EM NOT SEEN IN STLT OR WEBCAM DUE TO LIMTED VISIBILITY. SIESMOGRAPH SHOWS MODERATE SIGNS OF TREMOR WI THE PAST 6 HRS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20170605/1100Z