FVXX20 KWBC 012157 VOLCANIC ASH ADVISORY ISSUED: 2003DEC01/2200Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/555 INFORMATION SOURCE: GOES-12 IMAGERY. AVN MODEL WINDS. ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 01/2115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/240 MOVING TO SW 0-5 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 01/2115Z DUE TO EXTENSIVE CLOUDS AROUND THE SUMMIT. MODEL WINDS THROUGH FL240 ARE LIGHT AND VARIABLE. NEXT ADVISORY: WILL BE ISSUED BY 2003DEC02/0400Z. NNNN