FVXX21 KWBC 121901 VOLCANIC ASH ADVISORY ISSUED: 2004APR12/1901Z VAAC: WASHINGTON VOLCANO: COLIMA 1401-04 LOCATION: N1931W10337 AREA: MEXICO SUMMIT ELEVATION: 12631 FT (3850 M) ADVISORY NUMBER: 2004/41 INFORMATION SOURCE: MEXICO CITY MWO. GOES-12 IMAGERY. ERUPTION DETAILS: ASH PUFF AT 12/1240Z. 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: ANY REMAINING ASH IS NOW TOO THIN TO SEE IN SATELLITE IMAGERY. NEXT ADVISORY: NO FURTHER ADVISORIES NNNN