FVXX20 KNES 270758 VOLCANIC ASH ADVISORY ISSUED: 20060727/0758Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/490 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OF GASES AND OCCASIONAL ASH OBS ASH DATE/TIME: 27/0645Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL230 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: 27/1300Z FCST ASH CLOUD +12H: 27/1900Z FCST ASH CLOUD +18H: 28/0100Z REMARKS: DUE TO DARKNESS AND CLOUDS NO PLUME CAN BE DETECTED. THERE WAS HOWEVER AN ALMOST CONTSTANT WEAK HOT SPOT AT THE SUMMIT. ANY ASH WILL MOVE WEST THROUGH THE AFTERNOON. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 2006JUL27/1300Z NNNN