FVXX21 KNES 060541 VA ADVISORY DTG: 20211106/0541Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/995 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSSIBLE VA EMS OBS VA DTG: 06/0510Z OBS VA CLD: SFC/FL150 S0004 W07739 - S0005 W07740 - S0008 W07746 - S0005 W07747 - S0004 W07739 MOV SW 10KT FCST VA CLD +6HR: 06/1100Z SFC/FL150 S0005 W07748 - S0005 W07740 - S0005 W07740 - S0008 W07745 - S0005 W07748 FCST VA CLD +12HR: 06/1700Z NO VA EXP FCST VA CLD +18HR: 06/2300Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD CVR. HOWEVER, VA MAYBE EXPCD IN THE AREA. VA FL AND FRCST BASED ON PREVIOUS VAA AND LATEST NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20211106/1145Z