FVXX20 KNES 171052 VA ADVISORY DTG: 20210717/1052Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/559 INFO SOURCE: GOES-16. WEBCAM. ERUPTION DETAILS: NO VA CLD OBS OBS VA DTG: 17/1030Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 17/1630Z NO VA EXP FCST VA CLD +12HR: 17/2230Z NO VA EXP FCST VA CLD +18HR: 18/0430Z NO VA EXP RMK: NO VA CLD OBS IN STLT OR WEBCAM. ...COVERDALE NXT ADVISORY: NO FURTHER ADVISORIES