FVXX21 KNES 212006 VA ADVISORY DTG: 20210821/2006Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/673 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA NOT OBSD OBS VA DTG: 21/1940Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 22/0130Z NO VA EXP FCST VA CLD +12HR: 22/0730Z NO VA EXP FCST VA CLD +18HR: 22/1330Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY IN THE LAST 8 HRS. NO NEW RPRTS OF VA IS RECEIVED. ADVISORY ENDED. ...KIM NXT ADVISORY: NO FURTHER ADVISORIES