FVXX21 KNES 171732 VA ADVISORY DTG: 20170817/1732Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2017/021 INFO SOURCE: NON-OPERATIONAL GOES-16. GUAYAQUIL MWO. ERUPTION DETAILS: EMS AT 17/1139Z OBS VA DTG: 17/1700Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: NO VA EXP FCST VA CLD +12HR: NO VA EXP FCST VA CLD +18HR: NO VA EXP RMK: VA FROM THIS EMISSION IS NO LONGER OBSERVED IN IMAGERY. ...SCHWARTZ NXT ADVISORY: NO FURTHER ADVISORIES