FVXX21 KNES 122225 VA ADVISORY DTG: 20211112/2225Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1017 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS DETECTED IN STLT DATA OBS VA DTG: 12/2150Z OBS VA CLD: SFC/FL150 S0003 W07738 - S0014 W07731 - S0018 W07738 - S0005 W07741 - S0003 W07738 MOV SE 10KT FCST VA CLD +6HR: 13/0400Z SFC/FL150 S0003 W07738 - S0018 W07728 - S0023 W07741 - S0005 W07740 - S0003 W07738 FCST VA CLD +12HR: 13/1000Z NO VA EXP FCST VA CLD +18HR: 13/1600Z NO VA EXP RMK: VA CLD SEEN IN STLT MOVG APPRX 10NM SSE OF SUMMIT. WX CLDS OBSC THE WEBCAM. NWP MDLS FCST A GENERAL S MVMT OF VA THRU T+6 HRS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20211113/0430Z