FVXX20 KNES 132146 VOLCANIC ASH ADVISORY ISSUED: 2005SEP13/2142Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07740 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2005/198 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. PILOT REPORT. ERUPTION DETAILS: POSSIBLE ASH EMISSION OBS ASH DATE/TIME: 13/2115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL210 MOVING TO W 10 KNOTS. FCST ASH CLOUD +6H: 14/0330Z FCST ASH CLOUD +12H: 14/0930Z FCST ASH CLOUD +18H: 14/1530Z REMARKS: A PILOT REPORTED OBSERVING AN ASH CLOUD AT FL210/230 MOVING NORTHEAST. VISIBLE AND MULTISPECTRAL IMAGERY DOES NOT SHOW AN ASH PLUME. THERE IS THICK CLOUDINESS COVERING THE REGION AROUND THE VOLCANO. MODEL AND VISIBLE IMAGERY SHOW WINDS AT THIS FL TO BE MOVING WEST AT ABOUT 10 KTS. ...BALDWIN NEXT ADVISORY: WILL BE ISSUED BY 2005SEP14/0345Z NNNN