FVXX20 KNES 130550 VA ADVISORY DTG: 20170813/0550Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/283 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM OBS VA DTG: 13/0515Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/10KT FCST VA CLD +6HR: 13/1130Z FCST VA CLD +12HR: 13/1730Z FCST VA CLD +18HR: 13/2330Z RMK: DISCREET VA EM SEEN IN RECENT WEBCAM IMAGES. NOT DETECTABLE IN STLT DUE TO MET CLDS. MODELS AND MET CLD MOVEMENT SUGGEST EM MOV WSW. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20170813/1145Z