FVXX20 KNES 211055 VA ADVISORY DTG: 20210521/1055Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/379 INFO SOURCE: GOES-16. ERUPTION DETAILS: PREV VA DISP OBS VA DTG: 21/1030Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 21/1630Z NO VA EXP FCST VA CLD +12HR: 21/2230Z NO VA EXP FCST VA CLD +18HR: 22/0430Z NO VA EXP RMK: PREV VA EM HAS DISP. NO NEW VA SEEN IN SAT OR RPTD. ...TUGGLE NXT ADVISORY: NO FURTHER ADVISORIES