FVXX20 KNES 161220 VA ADVISORY DTG: 20181216/1220Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/1190 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. VOLCANO WEB CAMERA. NWP MODELS. ERUPTION DETAILS: NEW VA EM OBS VA DTG: 16/1200Z OBS VA CLD: SFC/FL150 N0000 W07753 - S0005 W07740 - S0006 W07741 - S0013 W07753 - N0000 W07753 MOV W 5-10KT FCST VA CLD +6HR: 16/1800Z SFC/FL150 N0001 W07754 - S0004 W07741 - S0008 W07740 - S0013 W07754 - N0001 W07754 FCST VA CLD +12HR: 17/0000Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 17/0600Z NO ASH EXP RMK: SMALL VA PUFF SEEN IN WEBCAM COINCIDES WITH HOTSPOT IN IR STLT. GUAYAQUIL ALSO ISSUES SIGMET AND INDICATES VA MOV W. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20181216/1815Z