FVXX22 KNES 212313 VA ADVISORY DTG: 20171221/2313Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/795 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EMS OBS VA DTG: 21/2245Z OBS VA CLD: SFC/FL150 S0001 W07749 - S0001 W07743 - S0005 W07743 - S0004 W07750 - S0001 W07749 MOV W 5KT FCST VA CLD +6HR: 22/0500Z SFC/FL150 N0000 W07750 - S0003 W07739 - S0006 W07738 - S0005 W07752 - N0000 W07750 FCST VA CLD +12HR: 22/1100Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 22/1700Z NO ASH EXP RMK: VA EMS IS SEEN IN STLT IMAGERY MOV W. MODELS DO NOT AGREE WITH OBS MOV BUT WINDS ARE LGT/VARIABLE. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20171222/0515Z