FVXX20 KWBC 012326 VOLCANIC ASH ADVISORY ISSUED: 2002OCT01/2326Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/478 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: EXHALATION AT 01/2145Z. OBS ASH DATE/TIME: 01/2145Z. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL165/300 MOVING EAST. . FCST ASH CLOUD+6H: SEE SIGMETS . REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED ASH AT 01/2145Z MOVING EAST. HIGH CLOUDS IN THE VICINITY OF THE SUMMIT PRECLUDED THE DETECTION OF ASH IN SATELLITE IMAGERY THROUGH 2245Z. TURK/KIBLER . NEXT ADVISORY: WILL BE ISSUED BY 2002OCT02/0530Z. . NNNN