FVXX21 KNES 042241 VOLCANIC ASH ADVISORY ISSUED: 2006MAR04/2241Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/091 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: ASH OBS 04/2159Z OBS ASH DATE/TIME: 04/2215Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: 05/0430Z WINDS SFC/FL200 MOVING TO SW 15-20 KNOTS. FCST ASH CLOUD +12H: 05/1030Z WINDS SFC/FL200 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +18H: 05/1630Z WINDS SFC/FL200 MOVING TO W 17-22 KNOTS. REMARKS: THE GEOFISICAL INSITUTE OF ECUADOR REPORTED OBSERVATION OF ASH TO FL200 MOVING NW AT 2159Z. HOWEVER... THUNDERSTORMS HAVE MOVED IN FROM THE AMAZONIAN REGION TO THE EAST MAKING ASH DETECTION FROM SATELLITE IMPOSSIBLE AT THIS TIME. ...GALLINA NEXT ADVISORY: WILL BE ISSUED BY 2006MAR05/0445Z NNNN