FVXX20 KWBC 110130Z VOLCANIC ASH ADVISORY ISSUED: 2002AUG11/0130Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/388 . INFORMATION SOURCE: GOES-8 IMAGERY GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE REPORT. AVN MODEL WINDS FORECAST ERUPTION DETAILS: CONTINUOUS ASH OBSERVATION THROUGH OUT THE DAY. . OBS ASH DATE/TIME: 11/0100Z . OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS FL100/FL220 MOVING W AT 15 KTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH CANNOT BE SEEN IN THE SATELLITE IMAGERY THROUGH 11/0115Z DUE TO EXTENSIVE CLOUDS OVER THE AREA....WALTER. . NEXT ADVISORY: WILL BE ISSUED BY 2002AUG11/0730Z. . NNNN