FVXX20 KWBC 290049 VOLCANIC ASH ADVISORY ISSUED: 2003SEP29/0100Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/298 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GUAYAQUIL MWO SIGMET. ERUPTION DETAILS: SERIES OF EMISSIONS STARTING AT 21/2345Z OBS ASH DATE/TIME: 29/0015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL230 MOVING S 5 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS. REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 29/0015Z DUE TO CLOUDS. THE LATEST GFS MODEL WINDS FORECAST HAS WINDS SOUTH TO SOUTHEAST AT LESS THAN 5 KNOTS. NEXT ADVISORY: WILL BE ISSUED BY 2003SEP29/0700Z. NNNN