FVXX20 KWBC 150430 VOLCANIC ASH ADVISORY ISSUED: 2002MAY15/0430Z VAAC: WASHINGTON. . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/236 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. . ERUPTION DETAILS: EXHALATION AT AROUND 14/2000Z . OBS ASH DATE/TIME: NIL . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH IS NO LONGER SEEN ON THE CURRENT SATELLITE IMAGERY THROUGH 15/0345Z....WALTER . NEXT ADVISORY: NO FURTHER ADVISORIES . NNNN