FVXX20 KNES 211736 VA ADVISORY DTG: 20100421/1736Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 PSN: S0202 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2010/017 INFO SOURCE: GOES-13. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: ACFT REPORT 21/1634 TO FL220 OBS VA DTG: 21/1715Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL220 080/20KT FCST VA CLD +6HR: 21/2300Z FCST VA CLD +12HR: 22/0500Z FCST VA CLD +18HR: 22/1100Z RMK: VA NOT SEEN IN SATELLITE IMAGERY DUE TO WEATHER CLOUDS IN THE AREA. ...SPAMPATA NXT ADVISORY: WILL BE ISSUED BY 20100421/2330Z NNNN