FVXX20 KWBC 100700 VOLCANIC ASH ADVISORY ISSUED: 2002MAR10/0700Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/134 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: ASH OBSERVED AT 09/1645Z. . OBS ASH DATE/TIME: 10/0645Z. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 SW 10-15 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH WAS NOT SEEN IN SATELLITE IMAGERY THROUGH 10/0645Z BUT ASH DETECTION MIGHT BE HINDERED BY THE LOW LEVEL WEATHER CLOUDS IN THE AREA. THE LAST REPORT OF ASH BY THE GEOPHYSICAL INSTITUTE WAS AT 09/1645Z AND THIS ASH WAS BELIEVED TO BE BELOW FL250. . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN