FVXX20 KWBC 131700
VOLCANIC ASH ADVISORY
ISSUED: 2002SEP13/1700Z  VAAC: WASHINGTON 

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M)
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ADVISORY NUMBER: 2002/429     
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INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. AVN
MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE.

ERUPTION DETAILS: CONTINUOUS ASH AND STEAM EMISSIONS.

OBS ASH DATE/TIME: 13/1615Z
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OBS ASH CLOUD: FL100/FL200 S0129W07827 S0154W07917 S0147W07919
S0129W07827 MOVING SW 5-10 KTS.    
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FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD.
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REMARKS: A CONTINUOUS PLUME OF ASH AND STEAM EXTENDS TO THE SW OF
THE SUMMIT. OCCASIONAL HOT SPOTS ARE ALSO OBSERVED IN SHORTWAVE
IMAGERY. THE ASH IS ESTIMATED UP TO FL200. THE LEADING EDGE OF
THE PLUME IS 6O NM FROM THE SUMMIT AND THE PLUME IS APPROXIMATELY
20 NM WIDE. KARST
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NEXT ADVISORY: WILL BE ISSUED BY 2002SEPT13/2300Z.
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"Attached Graphic Map Depicting Ash Only" 

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