FVXX20 KWBC 151600 VOLCANIC ASH ADVISORY ISSUED: 2002AUG15/1600Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/398 . INFORMATION SOURCE: GOES-8 IMAGERY. ERUPTION DETAILS: ASH EMISSION AT 14/2140Z . OBS ASH DATE/TIME: NIL. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH CAN NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 15/1545Z. THERE HAVE BEEN NO FURTHER REPORTS OF ACTIVITY. TURK . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN