FVXX22 KNES 210852 VA ADVISORY DTG: 20210921/0852Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/835 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA NOT OBS IN SAT. OBS VA DTG: 21/0830Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 21/1430Z NO VA EXP FCST VA CLD +12HR: 21/2030Z NO VA EXP FCST VA CLD +18HR: 22/0230Z NO VA EXP RMK: VA NOT OBS IN SAT WITH PARTIAL MET CLD OBSCN. NO VA EMS OBS OR RPTD SINCE PREV ADVISORY. ...CLARK NXT ADVISORY: NO FURTHER ADVISORIES