FVXX22 KNES 181009 VA ADVISORY DTG: 20210518/1009Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/477 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA NOT OBS IN SAT. OBS VA DTG: 18/0950Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 18/1600Z NO VA EXP FCST VA CLD +12HR: 18/2200Z NO VA EXP FCST VA CLD +18HR: 19/0400Z NO VA EXP RMK: VA NOT OBS OR RPTD SINCE PREV ADVISORY. WX CLDS PARTIALLY OBSC SUMMIT AREA BUT NO VA OBS IN CLEAR AREAS. ...CLARK NXT ADVISORY: NO FURTHER ADVISORIES