FVXX21 KWBC 152154 VOLCANIC ASH ADVISORY ISSUED: 2003DEC15/2200Z VAAC: WASHINGTON VOLCANO: COLIMA 1401-04 LOCATION: N1931W10337 AREA: MEXICO SUMMIT ELEVATION: 13451 FT (4100 M) ADVISORY NUMBER: 2003/079 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ERUPTION AT ABOUT 15/2105Z. OBS ASH DATE/TIME: 15/2115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL280 MOVING E 20-25 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: MEXICO CITY MWO REPORTED AN ERUPTION OF COLIMA AT 15/2105Z TO FL280. ASH IS MOVING E 20-25 KNOTS. WE DO NOT SEE THE ASH IN SATELLITE IMAGERY DUE TO HIGH LEVEL CLOUDS IN THE VICINITY OF THE VOLCANO. NEXT ADVISORY: WILL BE ISSUED BY 2003DEC16/0400Z. NNNN