FVXX20 KWBC 231325
VOLCANIC ASH ADVISORY 
ISSUED: 2002AUG23/1325Z  VAAC: WASHINGTON 
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VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M)
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ADVISORY NUMBER: 2002/411     
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INFORMATION SOURCE: GOES-8 IMAGERY. GEOPHYSICAL INSTITUTE.
GUAYAQUIL MWO.

ERUPTION DETAILS: ERUPTION AT 23/1026Z.
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OBS ASH DATE/TIME: 23/1245Z.
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OBS ASH CLOUD: SFC/FL270 10 NM WIDE LINE ASH BETWEEN S0128W07826
AND S0140W07919 MOVING W AT 10-20 KNOTS.
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: VISIBLE AND MULTISPECTRAL IMAGERY INDICATED A POSSIBLE
ASH PLUME EXTENDING APPROXIMATELY 52 NM TO THE WEST OF THE
SUMMIT.  THE PLUME WAS UP TO 10 NM WIDE AND WAS VERY FAINT. TURK  
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NEXT ADVISORY: WILL BE ISSUED BY 2002AUG23/1930Z.
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"Attached Graphic Map Depicting Ash Only" 

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