FVXX20 KWBC 301230 VOLCANIC ASH ADVISORY ISSUED: 2002SEP30/1230Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/475 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO. . ERUPTION DETAILS: LAST EXHALATION AT 29/2353 OBS ASH DATE/TIME: 30/0015Z . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING W 10 TO 15 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS . REMARKS: NO ASH HAS BEEN REPORTED OVERNIGHT. ASH NOT VISIBLE IN IMAGERY THROUGH 30/1215Z ALTHOUGH THERE ARE CLOUDS IN THE AREA. . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN