FVXX21 KNES 311709 VA ADVISORY DTG: 20170831/1709Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/352 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 31/1645Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/20KT FCST VA CLD +6HR: 31/2300Z FCST VA CLD +12HR: 01/0500Z FCST VA CLD +18HR: 01/1100Z RMK: VA NOT SEEN IN STLT IMAGERY DUE TO WX CLD. OCNL EM SEEN IN WEBCAM. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20170831/2315Z