FVXX20 KNES 260454 VOLCANIC ASH ADVISORY ISSUED: 20070926/0453Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S01170 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/600 INFORMATION SOURCE: GOES-12. GFS WINDS. INFRASOUND DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND OCCASIONAL ASH OBS ASH DATE/TIME: 26/0315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL210 MOVING TO W -NW 10 KNOTS. FCST ASH CLOUD +6H: 26/0930Z FCST ASH CLOUD +12H: 26/1530Z FCST ASH CLOUD +18H: 26/2130Z REMARKS: THE AREA REMAINED CLOUDY SO NO ASH DETECTED. INFRASOUND AND SEISMIC DATA INDICATE CONTINUED OCCASIONAL EMISSIONS. YESTERDAY LIGHT ASH FALL WAS REPORTED IN MANZANO..PILLATE..BILBAO AND CHOGLONTUS. WINDS ARE FORECAST TO MOVE ANY ASH FROM WEST TO MORE NORTHWEST TOWARD MORNING. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 20070926/1100Z NNNN