FVXX20 KNES 111847 VA ADVISORY DTG: 20130411/1847Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 PSN: S0202 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2013/015 INFO SOURCE: GOES-13. GFS WINDS. ERUPTION DETAILS: EMISSION AT 11/1215Z OBS VA DTG: 11/1745Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 12/0000Z FCST VA CLD +12HR: 12/0600Z FCST VA CLD +18HR: 12/1200Z RMK: VA PLUME OBSERVED EARLIER TODAY IS NO LONGER SEEN IN IMAGERY. VA EMISSIONS EXTENDING A SHORT DISTANCE FROM THE SUMMIT ARE POSSIBLE. ...SCHWARTZ NXT ADVISORY: NO FURTHER ADVISORIES