FVXX20 KNES 301933 VOLCANIC ASH ADVISORY ISSUED: 20060730/1932Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/505 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OF GASES AND ASH OBS ASH DATE/TIME: 30/1845Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL220 MOVING TO W 10-20 KNOTS. FCST ASH CLOUD +6H: 31/0100Z FCST ASH CLOUD +12H: 31/0700Z FCST ASH CLOUD +18H: 31/1300Z REMARKS: CLOUDS NOW OBSCURE THE REGION AROUND THE VOLCANO. UP UNTIL 1630Z A THIN NARROW PLUME WAS MOVING WEST FROM THE VOLCANO AROUND 20 NM AND ESTIMATED BY THE OBSERVATORY AT AROUND FL200. FORECASTED WINDS WOULD CARRY ANY ASH WEST TILL MORNING. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 20060731/0130Z NNNN