FVXX20 KNES 200121 VOLCANIC ASH ADVISORY ISSUED: 20060720/0120Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/460 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 20/0045Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL240 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: 20/0700Z FCST ASH CLOUD +12H: 20/1300Z FCST ASH CLOUD +18H: 20/1900Z REMARKS: CLOUDS OVER THE REGION ARE MAKING DETECTION OF ANY ASH DIFFICULT. LATEST INFORMATION FROM THE GEOPHYSICAL INSTITUTE AT 19/1705Z INDICATED ASH TO FL240. A HOTSPOT HAD BEEN PERSISTENT AT THE VOLCANO BUT HAS DIMINISHED THE PAST FEW HOURS..HOWEVER CLOUDS ARE LIKELY THE REASON. MODEL WINDS BETWEEN THE SUMMIT AND FL240 SUGGEST ANY ASH WOULD MOVE TO THE SOUTHWEST OR WEST. ...RUMINSKI NEXT ADVISORY: WILL BE ISSUED BY 20060720/0715Z NNNN