FVXX20 KNES 111351 VA ADVISORY DTG: 20170511/1351Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/099 INFO SOURCE: GOES-EAST. GFS WINDS. ERUPTION DETAILS: PSBL ONGOING ACT. OBS VA DTG: 11/1302Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 135/5-10KT FCST VA CLD +6HR: 11/1900Z FCST VA CLD +12HR: 12/0100Z FCST VA CLD +18HR: 12/0700Z RMK: VA NOT SEEN ON STLT IMAGERY DUE TO WX CLDS. ANY VA EMISSION WILL MOVE FROM 135 DEGREES. ...SANDUSKY NXT ADVISORY: WILL BE ISSUED BY 20170511/1945Z