FVXX20 KWBC 011728
VOLCANIC ASH ADVISORY
ISSUED: 2004MAR01/1730Z VAAC: WASHINGTON
VOLCANO: COLIMA 1401-04
LOCATION: N1951W10362 AREA: MEXICO
SUMMIT ELEVATION: 12631 FT (3850 M)
ADVISORY NUMBER: 2004/30
INFORMATION SOURCE: GOES-12 IMAGERY. MEXICO CITY MWO. GFS MODEL
WINDS FORECAST.
ERUPTION DETAILS: EXHALATION AT 01/1620Z
OBS ASH DATE/TIME: 1645Z
OBS ASH CLOUD: SFC/FL200 5 NM WIDE LINE BETWEEN N1944W10327 -
N1935W10303. ASH IS MOVING TO NE 20-25 KNOTS.
FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL
FCST ASH CLOUD+18H: NOT AVBL
REMARKS: A BRIEF PUFF OF ASH WAS NOTED IN VISIBLE IMAGERY.
MULTISPECTRAL IMAGERY SHOWS THE PLUME MUCH BETTER. IN THE 1645Z
IMAGE THE PLUME WAS ABOUT 10 NM LONG AND APPROXIMATELY 10-17 NMI
AWAY FROM THE VOLCANO.
NEXT ADVISORY: WILL BE ISSUED BY 2004MAR01/2330Z
NNNN"Attached Graphic Map Depicting Ash Only"
""