FVXX20 KNES 122331 VOLCANIC ASH ADVISORY ISSUED: 20070812/2330Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/489 INFORMATION SOURCE: GEOPHYSICAL INST. ERUPTION DETAILS: EMISSIONS HAVE SUBSIDED OBS ASH DATE/TIME: 12/2245Z OBS ASH CLOUD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: THE OBSERVATORY REPORTS THAT THE EMISSION OF LIGHT ASH HAS SUBSIDED HOWEVER DEGASSING AND NOISES CONTINUE. ...SWANSON NEXT ADVISORY: NO FURTHER ADVISORIES