FVXX20 KNES 220054 VOLCANIC ASH ADVISORY ISSUED: 20060722/0054Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/468 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OF GASES AND ASH. LAST STRONG EMISSION AT 21/1742Z. OBS ASH DATE/TIME: 22/0015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL260 MOVING TO W 10-20 KNOTS. FCST ASH CLOUD +6H: 22/0630Z FCST ASH CLOUD +12H: 22/1230Z FCST ASH CLOUD +18H: 22/1830Z REMARKS: DUE TO CLOUDS AND DARKNESS NO PLUME CAN BE SEEN FROM THE VOLCANO. THE PREVIOUS AREAS OF ASH AND GASES FROM THE 21/1742Z ERUPTION HAVE DISSIPATED WITH THE LAST AREA AT FL300 SEEN AROUND 30 NM NORTHWEST OF THE SUMMIT. A BRIEF HOTSPOT WAS DETECTED AT 21/2215Z. THE WINDS ARE FORECAST TO MOVE ANY ASH BELOW FL260 WEST OVERNIGHT. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 20060722/0700Z NNNN