FVXX21 KNES 041556
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY04/1555Z VAAC: WASHINGTON
VOLCANO: COLIMA 1401-04
LOCATION: N1931W10337 AREA: MEXICO
SUMMIT ELEVATION: 12631 FT (3850 M)
ADVISORY NUMBER: 2005/241
INFORMATION SOURCE: MEXICO CITY MWO. GOES-12. GFS
MODEL WINDS. COLIMA CAMERA
ERUPTION DETAILS: BRIEF ERUPTION AT 1458Z
OBS ASH DATE/TIME: 04/1515Z
OBS ASH CLOUD: SFC/FL200 6NM WIDE LINE BETWEEN
N1936W10332 - N1925W10332. ASH IS MOVING E 20
KNOTS.
FCST ASH CLOUD +6H: NO ASH EXP
FCST ASH CLOUD +12H: NO ASH EXP
FCST ASH CLOUD +18H: NO ASH EXP
REMARKS: THERE WAS A BRIEF EMISSION OF MOSTLY
STEAM BUT ALSO SOME LIGHT ASH REPORTED BY THE
COLIMA TOWER. THEY FELT MOST OF THE ASH HAS
FALLEN OUT NEAR THE SUMMIT. THE VERY SMALL CLOUD
COULD BE SEEN IN MULTIPECTAL IMAGERY AROUND 15 MIN
AFTER THE EMISSION DETACHED FROM THE SUMMIT AND
MOVING EAST. THE SPEED AND DIRECTION SUGGEST A
HEIGHT AROUND FL200. ...SWANSON
NEXT ADVISORY: NO FURTHER ADVISORIES
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