FVXX20 KWBC 231944 CCA
VOLCANIC ASH ADVISORY CORRECTION
ISSUED: 2003AUG23/1940Z  VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
                              
SUMMIT ELEVATION: 16480 FT (5023 M)
 
ADVISORY NUMBER: 2003/159
 
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST.
 
ERUPTION DETAILS: ASH ERUPTION STARTED AT 20/1745Z.
 
OBS ASH DATE/TIME: 23/1915Z.
 
OBS ASH CLOUD: SFC/FL240 S0128W07826 S0139W07916
S0203W07912 S0216W07847 S0128W07826 MOVING SW 10-15
KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD.
                                   
REMARKS: CORRECTION FOR ISSUE DATE.  MULTISPECTRAL
IMAGERY THROUGH 1915Z SHOWED A THIN PLUME EXTENDING
APPROXIMATELY 69 NM TO THE SOUTHWEST OF THE SUMMIT.
RECENT IMAGES INDICATE THICKER ASH IN THE IMMEDIATE
VICINITY OF THE SUMMIT. BROWN

NEXT ADVISORY: WILL BE ISSUED BY 2003AUG24/0200Z.
               
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"Attached Graphic Map Depicting Ash Only" 

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