FVXX21 KNES 050643 VA ADVISORY DTG: 20211105/0643Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/991 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 05/0610Z OBS VA CLD: SFC/FL150 S0005 W07740 - S0013 W07742 - S0011 W07746 - S0005 W07740 - S0005 W07740 MOV S 5KT FCST VA CLD +6HR: 05/1200Z SFC/FL150 S0005 W07740 - S0011 W07741 - S0010 W07745 - S0005 W07740 - S0005 W07740 FCST VA CLD +12HR: 05/1800Z NO VA EXP FCST VA CLD +18HR: 06/0000Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD CVR. HOWEVER VA IS STILL EXPCD IN THE AREA. VA FL AND FRCST BASED ON PREVIOUS VAA AND NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20211105/1245Z