FVXX21 KNES 120000 VOLCANIC ASH ADVISORY ISSUED: 2006APR11/2359Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/188 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: ASH OBSERVED AT 11/2314 OBS ASH DATE/TIME: 11/2315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL160 MOVING TO W 5 KNOTS. FL170/FL230 MOVING TO SE 5-10 KNOTS. FCST ASH CLOUD +6H: 12/0530Z FCST ASH CLOUD +12H: 12/1130Z FCST ASH CLOUD +18H: 12/1730Z REMARKS: THE GEOPHYSICAL INSTITUTE OBSERVED ASH FL230 MOVING EAST AT 2314Z. ASH CAN NOT BE DETECTED IN SATELLITE IMAGERY DUE TO DENSE CLOUDS OVER THE AREA. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 2006APR12/0600Z NNNN