FVXX23 KNES 210013 VOLCANIC ASH ADVISORY ISSUED: 2006FEB21/0012Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/065 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. PILOT REPORT. ERUPTION DETAILS: ASH OBS 20/2325Z OBS ASH DATE/TIME: 20/2345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO W 5 KNOTS. FCST ASH CLOUD +6H: 21/0600Z FCST ASH CLOUD +12H: 21/1200Z FCST ASH CLOUD +18H: 21/1800Z REMARKS: A PILOT REPORTED SEEING ASH MOVING WEST FROM THE SUMMIT BETWEEN FL160 AND FL200. NO ASH CAN BE SEEN IN MULTISPECTRAL IMAGERY DUE TO CLOUDS. ...MERCKLE NEXT ADVISORY: WILL BE ISSUED BY 2006FEB21/0615Z NNNN