FVXX20 KWBC 291440 VOLCANIC ASH ADVISORY ISSUED: 2002JUN29/1440Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/296 . INFORMATION SOURCE: GOES-8 IMAGERY. GEOPHYSICAL INSTITUTE. GUAYAQUIL MWO SIGMET. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: ASH OBSERVED AT 29/1410Z TO FL165/270. . OBS ASH DATE/TIME: 29/1410Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA THROUGH 29/1415Z. WINDS FL165/270 SOUTHWEST AT 10 TO 15 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH CANNOT BE DETECTED IN LATEST SATELLITE IMAGERY DUE TO EXTENSIVE CLOUDS . NEXT ADVISORY: WILL BE ISSUED BY 2002JUN29/2100Z. . NNNN