FVXX20 KNES 230515 VA ADVISORY DTG: 20150823/0515Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2015/171 INFO SOURCE: GOES-EAST. GFS WINDS. SEISMIC DETECTION. ERUPTION DETAILS: EMISSION AT 23/0400Z OBS VA DTG: 23/0445Z OBS VA CLD: SFC/FL180 S0002 W07738 - S0005 W07738 - S0010 W07750 - S0004 W07753 - S0002 W07738 MOV 045 15KT FCST VA CLD +6HR: 23/1100Z SFC/FL180 NO ASH EXP FCST VA CLD +12HR: 23/1700Z NO ASH EXP FCST VA CLD +18HR: 23/2300Z NO ASH EXP RMK: EMISSION SEEN EXTENDING 12NM SW OF SUMMIT. SEISMIC ACTIVITY IS ELEVATED. CURRENT VA EXPECTED TO DISSIPATE OVER NEXT 6HRS. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20150823/1115Z