FVXX21 KNES 301136 VOLCANIC ASH ADVISORY ISSUED: 20070730/1135Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/466 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND ASH OBS ASH DATE/TIME: 30/1045Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING TO SW 10-15 KNOTS. FCST ASH CLOUD +6H: 30/1700Z FCST ASH CLOUD +12H: 30/2300Z FCST ASH CLOUD +18H: 31/0500Z REMARKS: IN MULTISPECTRAL IMAGERY THERE IS A HINT OF A FAINT SHORT PLUME MOVING SOUTHWEST FROM THE SUMMIT. THE SEISMIC DATA INDICATES CONTINUING ACTIVITY AT THE VOLCANO. WILL UPDATE AGAIN WHEN VISIBLE DATA BECOMES AVAILABLE. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 20070730/1730Z