FVXX21 KNES 201312 VOLCANIC ASH ADVISORY ISSUED: 2005APR20/1312Z VAAC: WASHINGTON VOLCANO: COLIMA 1401-04 LOCATION: N1931W10337 AREA: MEXICO SUMMIT ELEVATION: 12631 FT (3850 M) ADVISORY NUMBER: 2005/226 INFORMATION SOURCE: MEXICO CITY MWO. GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: EMISSION AT 20/1210Z OBS ASH DATE/TIME: 20/1245ZZ OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO NE 20-25 KNOTS. FCST ASH CLOUD +6H: 20/1800Z SFC/FL200 N2035W10122 - N2022W10120 - N2018W10138 - N2032W10139 - N2035W10122 FCST ASH CLOUD +12H: 21/0000Z ASH DSIPTG FCST ASH CLOUD +18H: 21/0600 NO ASH EXP REMARKS: MEXICO CITY MWO REPORTED ASH TO FL200 AT 20/1210Z . ASH IS NOT VISIBLE IN IMAGERY. COLIMA AIRPORT REPORTS ASH ON RUNWAY. WILL CONTINUE TO MONITOR. ...SCHWARTZ NEXT ADVISORY: WILL BE ISSUED BY 2005APR20/1915Z NNNN