FVXX20 KWBC 241331 VOLCANIC ASH ADVISORY ISSUED: 2003OCT24/1330Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/407 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS. OBS ASH DATE/TIME: 24/1245Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS FL100/240 MOVING SW 10-15 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: NO ASH WAS OBSERVED THROUGH BROKEN CLOUDS IN THE VICINITY OF THE VOLCANO AT 1245Z. TURK NEXT ADVISORY: WILL BE ISSUED BY 2003OCT24/1930Z. NNNN