FVXX23 KWBC 101941 VOLCANIC ASH ADVISORY ISSUED: 2003JUL10/2000Z VAAC: WASHINGTON VOLCANO: COLIMA 1401-04 LOCATION: N1931W10337 AREA: MEXICO SUMMIT ELEVATION: 13451 FT (4100 M) ADVISORY NUMBER: 2003/018 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. MEXICO CITY MWO. ERUPTION DETAILS: EXHALATION REPORTED AT 10/1325Z. OBS ASH DATE/TIME: 10/1925Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL180 MOVING W 15-20 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: ASH IS NOT IDENTIFIABLE FROM SATELLITE DATA. THE MEXICO CITY MWO REPORTS AN ERUPTION OF COLIMA AT 1325Z TO FL180. WINDS FORECAST SHOW THE ASH SHOULD MOVE TOWARDS THE WEST AT 15 KNOTS. KARST NEXT ADVISORY: WILL BE ISSUED BY 2003JUL11/0400Z NNNN