FVXX20 KWBC 281700 VOLCANIC ASH ADVISORY ISSUED: 2002MAY28/1700Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/244 . INFORMATION SOURCE: GEOPHYSICAL INSTITUTE. GUAYAQUIL MWO SIGMET. GOES 8 SATELLITE IMAGERY. . ERUPTION DETAILS: ERUPTION AT 28/1048Z. . OBS ASH DATE/TIME: NIL . OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE IMAGERY. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: THE GEOPHYSICAL INSTITUTE REPORTS VERY LITTLE ASH AND STEAM EMISSIONS AT THE PRESENT TIME. NO ASH COULD BE DETECTED IN SATELLITE IMAGERY THROUGH 1615Z DUE TO EXTENSIVE CLOUD COVER...KIBLER . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN