FVXX20 KWBC 251625 VOLCANIC ASH ADVISORY ISSUED: 2002MAR25/1625Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S07826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/180 . INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: EMISSION OF GASES AND LIGHT ASH SINCE 20/2200Z. . OBS ASH DATE/TIME: 24/2200Z. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH IS NOT DETECTED IN SATELLITE DATA THROUGH 25/1545Z DUE TO WEATHER CLOUDS ACROSS THE REGION. . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN