FVXX20 KWBC 250412 VOLCANIC ASH ADVISORY ISSUED: 2002SEP25/0412Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/460 . INFORMATION SOURCE: GOES-8 IMAGERY. . ERUPTION DETAILS: EXHALATION AT 24/2016Z . OBS ASH DATE/TIME: NIL . OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE IMAGERY. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH WAS NOT DETECTED IN SATELLITE IMAGERY THROUGH 0315Z. TURK . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN