FVXX21 KNES 202341 VOLCANIC ASH ADVISORY ISSUED: 2006MAR20/2340Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/135 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: ONGOING ASH EMISSIONS. OBS ASH DATE/TIME: 20/2315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 21/0530Z FCST ASH CLOUD +12H: 21/1130Z FCST ASH CLOUD +18H: 21/1730Z REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED AT 20/2315Z AN ASH CLOUD TO FL200 MOVING SOUTH. LATE DAY VISIBLE IMAGERY DOES NOT SHOW ANY ASH PLUME AND UPPER CLOUD MOTION, ALONG WITH MODEL WINDS SUGGEST WINDS MOVING WEST 10-15 KTS. ...BALDWIN NEXT ADVISORY: WILL BE ISSUED BY 2006MAR21/0545Z NNNN