FVXX20 KNES 281741 VOLCANIC ASH ADVISORY ISSUED: 2005SEP28/1741Z VAAC: WASHINGTON VOLCANO: COLIMA 1401-04 LOCATION: N1930 W10337 AREA: MEXICO SUMMIT ELEVATION: 12631 FT (3850 M) ADVISORY NUMBER: 2005/375 INFORMATION SOURCE: MEXICO CITY MWO. GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: ASH OBSERVED AT 28/1652Z OBS ASH DATE/TIME: 28/1715Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO NW 15 KNOTS. FCST ASH CLOUD +6H: 28/2330Z FCST ASH CLOUD +12H: 29/0530Z FCST ASH CLOUD +18H: 29/1130Z REMARKS: MEXICO CITY REPORTS ASH OBSERVED AT 28/1652Z WITH THE PLUME EXTENDING 10 NM NORTH NORTHWEST OF THE SUMMIT BETWEEN THE SURFACE AND FL200 MOVING TO THE NORTH NORTHWEST AT 15 KNOTS. SATELLITE IMAGERY AT 1715Z SHOWS CLOUDS OBSCURING THE VOLCANO. ... NEXT ADVISORY: WILL BE ISSUED BY 2005SEP28/2345Z NNNN