FVXX20 KWBC 202340 VOLCANIC ASH ADVISORY ISSUED: 2004FEB21/0000Z VAAC: WASHINGTON VOLCANO: COLIMA 1401-04 LOCATION: N1951W10362 AREA: MEXICO SUMMIT ELEVATION: 12631 FT (3850 M) ADVISORY NUMBER: 2004/13 INFORMATION SOURCE: MEXICO CITY MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH EMISSIONS STARTING AROUND 1732Z. 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: NIL. TURK NEXT ADVISORY: NO FURTHER ADVISORIES. NNNN