FVXX21 KNES 220036
VOLCANIC ASH ADVISORY
ISSUED: 2006FEB22/0036Z   VAAC: WASHINGTON

VOLCANO: COLIMA 1401-04
LOCATION: N1930 W10337   AREA: MEXICO

SUMMIT ELEVATION: 12631 FT (3850 M)

ADVISORY NUMBER: 2006/052

INFORMATION SOURCE: MEXICO CITY MWO. GOES-12. GFS
MODEL WINDS. COLIMA TOWER 

ERUPTION DETAILS: ASH ERUPTION AT 21/2355Z

OBS ASH DATE/TIME: 22/0015Z

OBS ASH CLOUD: SFC/FL250 5NM WIDE LINE BETWEEN
N1938 W10333 - N1930 W10337. ASH IS MOVING NE
15-20 KNOTS. 

FCST ASH CLOUD +6H: 22/0630Z SFC/FL250 N2140
W10254 - N2131 W10230 - N2105 W10243 - N2113
W10304 - N2140 W10254 

FCST ASH CLOUD +12H: 22/1230Z NO VA EXP.

FCST ASH CLOUD +18H: 22/1830Z NO VA EXP.

REMARKS: MEXICO CITY MWO RELAYED INFORMATION FROM
COLIMA TOWER OF AN ASH ERUPTION TO FL250. FIRST
IMAGE SHOWS A PUFF ABOUT 2KM BY 2KM ABOUT 5KM TO
THE NE FROM THE SUMMIT AT 0015Z (OR JUST E OF
NEVADO DE COLIMA). WINDS WOULD TRANSPORT ASH TO
THE NE OVER THE NEXT 6HRS WITH AN INCREASE IN
SPEED AND DIRECTIONAL SHEAR.  THIS SHOULD LEAD TO
AN EXPANSION IN AREAL COVERAGE BUT AT LOWER
CONCENTRATIONS AND SHOULD FULLY DISSIPATE IN
6-12HR FROM NOW.      ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2006FEB22/0630Z

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