FVXX20 KWBC 121445 VOLCANIC ASH ADVISORY ISSUED: 2002JUN12/1445Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/270 . INFORMATION SOURCE: AVN MODEL WINDS FORECAST. GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: EXHALATION AT 12/1321Z . OBS ASH DATE/TIME: 12/1345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL165/FL200 MOVING WEST 10-20 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: SATELLITE IMAGERY AT 1345Z SHOWED ONE BRIEF POSSIBLE AREA OF ASH SOUTHWEST OF THE VOLCANO IN MULTI-SPECTRAL IMAGERY. SUBSEQUENT IMAGERY THROUGH 1415Z NO LONGER SHOWS ANY ASH PLUME POSSIBLY DUE TO AN INCREASE IN CLOUD COVER. THE GEOPHYSICAL INSTITUTE OBSERVED ASH TO FL200. . NEXT ADVISORY: NO FURTHER ADVISORIES . NNNN