FVXX21 KNES 111050 VA ADVISORY DTG: 20211211/1050Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1139 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG OCNL VA EMS. OBS VA DTG: 11/1030Z OBS VA CLD: SFC/FL150 S0003 W07739 - S0013 W07734 - S0014 W07739 - S0004 W07740 - S0003 W07739 MOV S 5KT FCST VA CLD +6HR: 11/1630Z SFC/FL150 S0003 W07738 - S0017 W07720 - S0023 W07728 - S0004 W07740 - S0003 W07738 FCST VA CLD +12HR: 11/2230Z NO VA EXP FCST VA CLD +18HR: 12/0430Z NO VA EXP RMK: VA OBS IN SAT MOV SSE UP TO 10 NM FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. NWP MDLS FCST FL MVMT TO TURN TO SE THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20211211/1645Z