FVXX20 KNES 121338 VOLCANIC ASH ADVISORY ISSUED: 2006JUN12/1338Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/355 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 12/1315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +6H: 12/1930Z WINDS FL100/FL200 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +12H: 13/0130Z WINDS FL100/FL200 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +18H: 13/0730Z WINDS FL100/FL200 MOVING TO W 5-10 KNOTS. REMARKS: A LARGE CIRRUS SHIELD FROM ONGOING CONVECTION IS COVERING THE AREA MAKING ASH DETECTION BY SATELLITE IMPOSSIBLE ATTM. HOWEVER...ACTIVITY AT THE VOLCANO CONTINUES TO BE HIGH...ASH WOULD MOVE WSW OVER THE NEXT 6-10HRS THEN TURNS NEARLY DUE WEST FOR THE LATER PORTION OF THE FORECAST PERIOD. ...GALLINA NEXT ADVISORY: WILL BE ISSUED BY 2006JUN12/1945Z NNNN