FVXX21 KWBC 200343 VOLCANIC ASH ADVISORY ISSUED: 2003DEC20/0330Z VAAC: WASHINGTON VOLCANO: COLIMA 1401-04 LOCATION: N1931W10337 AREA: MEXICO SUMMIT ELEVATION: 13451 FT (4100 M) ADVISORY NUMBER: 2003/83 INFORMATION SOURCE: GOES 12 IMAGERY. MEXICO CITY MWO. ERUPTION DETAILS: ERUPTION AT 19/1445Z AND 19/2103Z. OBS ASH DATE/TIME: NIL. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: SATELLITE IMAGERY AT 19/2315Z SHOWED THE SMALL ASH CLOUD HAD DISSIPATED AFTER MOVING EAST. THERE HAVE BEEN NO FURTHER REPORTED OR DETECTED EMISSIONS. THE MEXICO CITY MWO HAS CANCELED THEIR SIGMET FOR THIS EVENT. NEXT ADVISORY: NO FURTHER ADVISORIES WILL BE ISSUED. NNNN