FVXX20 KWBC 092221 VOLCANIC ASH ADVISORY ISSUED: 2003DEC09/2220Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/588 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS. GUAYAQUIL MWO SIGMETS. ERUPTION DETAILS: ASH EMISSIONS OBS ASH DATE/TIME: 09/2145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/230 MOVING TO W 10-15 KNOTS FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 09/2145Z DUE TO CLOUDS. ASH WAS OBSERVED FROM THE GROUND AT 2021Z BETWEEN FL165/220. NEXT ADVISORY: WILL BE ISSUED BY 2003DEC10/0430Z NNNN