FVXX21 KNES 270922 VA ADVISORY DTG: 20210827/0922Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/698 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA EM OBS VA DTG: 27/0850Z OBS VA CLD: SFC/FL150 S0002 W07749 - S0005 W07740 - S0005 W07740 - S0007 W07749 - S0002 W07749 MOV W 15KT FCST VA CLD +6HR: 27/1500Z SFC/FL150 S0003 W07748 - S0005 W07740 - S0005 W07740 - S0007 W07749 - S0003 W07748 FCST VA CLD +12HR: 27/2100Z NO VA EXP FCST VA CLD +18HR: 28/0300Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD CVR. WEB SHOWS EMS WHICH MAY CONTAIN VA. VA FL AND FRCST BASED ON PREVIOUS VAA AND LATEST NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210827/1515Z