FVXX21 KNES 111618 VA ADVISORY DTG: 20211211/1618Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1140 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 11/1550Z OBS VA CLD: SFC/FL150 S0005 W07739 - S0011 W07726 - S0014 W07734 - S0005 W07741 - S0005 W07739 MOV SE 5KT FCST VA CLD +6HR: 11/2200Z NO VA EXP FCST VA CLD +12HR: 12/0400Z NO VA EXP FCST VA CLD +18HR: 12/1000Z NO VA EXP RMK: VA IS CURRENTLY NOT OBS ON STLT DUE TO DENSE WX CLDS. VA IS DRAWN BASED ON PREV VAA AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20211211/2215Z