FVXX20 KWBC 100100 VOLCANIC ASH ADVISORY ISSUED: 2002MAR10/0100Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/133 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: ASH OBSERVED AT 09/1645Z. . OBS ASH DATE/TIME: 10/0015Z. . OBS ASH CLOUD: SFC/FL250 MOVING SW AT 10 KNOTS ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH WAS NOT IDENTIFIABLE FROM SATELLITE DATA. THE LAST REPORT OF ASH BY THE GEOPHYSICAL INSTITUTE WAS AT 09/1645Z.. . NEXT ADVISORY: WILL BE ISSUED BY 2002MAR10/0700Z. . NNNN