FVXX21 KNES 201103 VOLCANIC ASH ADVISORY ISSUED: 2006MAR20/1101Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/132 INFORMATION SOURCE: GOES-12. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 20/1015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL090 MOVING TO SW 5-10 KNOTS. FCST ASH CLOUD +6H: 20/1630Z FCST ASH CLOUD +12H: 20/2230Z FCST ASH CLOUD +18H: 21/0430Z REMARKS: ASH CAN NOT BE DETECTED IN SATELLITE IMAGERY DUE TO DENSE LOW LEVEL CLOUDS. AT 19/2200Z AN AIRCRAFT REPORTED ASH TO FL260. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 2006MAR20/1700Z NNNN