FVXX20 KWBC 100400 VOLCANIC ASH ADVISORY ISSUED: 2002FEB10/0400Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/057 . INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: ASH AND STEAM OBSERVED AT 09/1015Z AND 09/1400Z. . OBS ASH DATE/TIME: 10/0315Z . OBS ASH CLOUD: SFC/FL200 N 10 KNOTS ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD. . REMARKS: ASH IS NO LONGER VISIBLE IN THE CURRENT SATELLITE IMAGERY....WALTER . NEXT ADVISORY: NO FURTHER ADVISORIES . NNNN