FVXX20 KWBC 111930Z VOLCANIC ASH ADVISORY ISSUED: 2002AUG11/1930Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/391 . INFORMATION SOURCE: GOES-8 IMAGERY. GEOPHYSICAL INSTITUTE AVN MODEL WINDS FORECAST ERUPTION DETAILS: EMISSIONS OF SMALL AMOUNTS OF ASH . OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS FL100/FL225 MOVING W AT 10 KTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 1915Z ALTHOUGH THERE ARE SOME CLOUDS PRESENT. NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN