FVXX21 KNES 120521 VA ADVISORY DTG: 20210912/0521Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/764 INFO SOURCE: GOES-16. WEBCAM. ERUPTION DETAILS: NO VA CLDS OBS OBS VA DTG: 12/0450Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 12/1100Z NO VA EXP FCST VA CLD +12HR: 12/1700Z NO VA EXP FCST VA CLD +18HR: 12/2300Z NO VA EXP RMK: NO VA CLDS OBS IN STLT OR WEBCAM. NO FURTHER RPRTS OF VA ACTVTY RCVD. ...JLEVINE NXT ADVISORY: NO FURTHER ADVISORIES