FVXX21 KNES 212018 VA ADVISORY DTG: 20170921/2018Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2017/043 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. ERUPTION DETAILS: VA HAS DISP OBS VA DTG: 21/1945Z 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 EARLIER EM HAS DISP. NO FURTHER EMS SEEN IN MOSTLY CLEAR SKIES ON STLT IMAGERY. ...HANNA NXT ADVISORY: NO FURTHER ADVISORIES