FVXX20 KNES 110037 VOLCANIC ASH ADVISORY ISSUED: 2005MAR11/0036Z VAAC: WASHINGTON VOLCANO: COLIMA 1401-04 LOCATION: N1931W10337 AREA: MEXICO SUMMIT ELEVATION: 12631 FT (3850 M) ADVISORY NUMBER: 2005/125 INFORMATION SOURCE: MEXICO CITY MWO. GOES-12. GFS MODEL WINDS. COLIMA OBSERVATORY. ERUPTION DETAILS: PERIODIC EXHALATIONS OBS ASH DATE/TIME: 11/0015Z OBS ASH CLOUD: SFC/FL180 5NM WIDE LINE BETWEEN N1949W10316 - N1937W10328. ASH IS MOVING NE 45-55 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: SATELLITE IMAGERY AT 0015Z INDICATED THAT THE ASH CLOUD HAD RAPIDLY MOVED TOWARD THE NORTHEAST WITH THE LEADING EDGE OF THE ASH LOCATED 28 NMI TO THE NORTHEAST OF THE SUMMIT. THE ASH CLOUD WAS 5 NMI WIDE ... 18 NMI IN LENGTH AND MOVING TOWARDS THE NORTHEAST AT 45-55 KNOTS BASED ON SATELLITE IMAGERY OVER THE LAST HALF HOUR. COLIMA TOWER INDICATED SIGNIFICANT ASH FALL WAS ASSOCIATED WITH THIS ASH CLOUD. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2005MAR11/0630Z NNNN