FVXX21 KWBC 310046 VOLCANIC ASH ADVISORY ISSUED: 2003DEC31/0045Z VAAC: WASHINGTON VOLCANO: COLIMA 1401-04 LOCATION: N1931W10337 AREA: MEXICO SUMMIT ELEVATION: 13451 FT (4100 M) ADVISORY NUMBER: 2003/84 INFORMATION SOURCE: GOES 12 IMAGERY. MEXICO CITY MWO. GFS WINDS ERUPTION DETAILS: ERUPTION AT 31/0024Z OBS ASH DATE/TIME: 31/0015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL340 MOVING TO NE 15-25 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: MEXICO CITY MWO REPORTS AN ERUPTION OF COLIMA TO FL340 MOVING NE AT 15 KNOTS. THE LATEST SATELLITE IMAGE AVAILABLE IS 0015Z. WE WILL CONTINUE TO MONITOR FURTHER SATELLITE DATA AND SEND ANOTHER MESSAGE AS NEEDED. NEXT ADVISORY: WILL BE ISSUED BY 2003DEC31/0700Z. NNNN