FVXX20 KWBC 170600 VOLCANIC ASH ADVISORY ISSUED: 2002MAY17/0600Z VAAC: WASHINGTON. . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/238 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: EXHALATION AT 16/2045Z . OBS ASH DATE/TIME: NIL . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: NO ASH IS DETECTED IN SATELLITE IMAGERY THROUGH 0515Z WHILE EXTENSIVE CLOUD COVER REMAINS ACROSS THE REGION. ANALYST: KIBLER . NEXT ADVISORY: NO FURTHER ADVISORIES. NNNN