FVXX21 KNES 311113 VA ADVISORY DTG: 20170831/1113Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/351 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM OBS VA DTG: 31/1045Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 090/20KT FCST VA CLD +6HR: 31/1700Z FCST VA CLD +12HR: 31/2300Z FCST VA CLD +18HR: 01/0500Z RMK: OCNL DISCREET VA EM SEEN IN STLT MOV NW FROM SUMMIT AND THEN BECOME OBSCURRED BY MET CLDS. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20170831/1715Z