FVXX20 KNES 160509 VA ADVISORY DTG: 20210716/0509Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/554 INFO SOURCE: GOES-16. WEBCAM. ERUPTION DETAILS: VA NOT OBS IN SAT. OBS VA DTG: 16/0450Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 16/1100Z NO VA EXP FCST VA CLD +12HR: 16/1700Z NO VA EXP FCST VA CLD +18HR: 16/2300Z NO VA EXP RMK: VA NOT OBS IN SAT OR WEBCAM WITH MET CLD OBSCN. NO VA EMS OBS OR RPTD IN PAST SEVERAL HRS. ...CLARK NXT ADVISORY: NO FURTHER ADVISORIES