FVXX21 KNES 310524 VA ADVISORY DTG: 20170831/0524Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/350 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: OCNL VA EM OBS VA DTG: 31/0500Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 090/20KT FCST VA CLD +6HR: 31/1100Z FCST VA CLD +12HR: 31/1700Z FCST VA CLD +18HR: 31/2300Z RMK: OCNL AND DISCREET VA EM BARELY DETECTED IN STLT DUE TO MET CLDS. EM MOV WNW AND MAY EXTND TO APRX 80 NM FROM SUMMIT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20170831/1130Z