FVXX23 KNES 212116 VA ADVISORY DTG: 20211221/2116Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1166 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PREV VA EM DISP OBS VA DTG: 21/2050Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 22/0300Z NO VA EXP FCST VA CLD +12HR: 22/0900Z NO VA EXP FCST VA CLD +18HR: 22/1500Z NO VA EXP RMK: PREV VA EMS HAS DISP. NO NEW VA EMS OBS IN SAT DATA OR RPTD IN VONA UNDER MSTLY CLR CONDS. ...TUGGLE NXT ADVISORY: NO FURTHER ADVISORIES