FVXX21 KWBC 290843
VOLCANIC ASH ADVISORY
ISSUED: 2003AUG29/0840Z  VAAC: WASHINGTON

VOLCANO: COLIMA 1401-04
LOCATION: N1931W10337   AREA: MEXICO
                              
SUMMIT ELEVATION: 13451 FT (4100 M)
 
ADVISORY NUMBER: 2003/032

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST.

ERUPTION DETAILS: ACTIVITY NOTICED AT 29/0615Z.
 
OBS ASH DATE/TIME: 29/0732Z.
 
OBS ASH CLOUD: SFC/FL200 8 NM WIDE LINE BETWEEN N1931W10337
N1940W10422. ASH IS MOVING W 10-15 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.
 
REMARKS: A STRONG HOT SPOT HAS BEEN DETECTED IN IMAGERY
STARTING AFTER THE ECLIPSE IMAGERY RESUMED AROUND 0615Z AND
THERE ALSO APPEARS TO HAVE BEEN A SMALL PUFF OF ASH THAT
MOVED WEST FROM THE VOLCANO THAT HAS BEEN BECOMING FAINTER
WITH TIME AND BASED ON MOTION THE ESTIMATED HEIGHT IS AROUND
FL200.  
 
NEXT ADVISORY: WILL BE ISSUED BY 2003AUG29/1430Z. 

NNNN
"Attached Graphic Map Depicting Ash Only" 

""