FVXX20 KWBC 311441
VOLCANIC ASH ADVISORY
ISSUED: 2002JUL31/1441Z  VAAC: WASHINGTON
.
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M)
.
ADVISORY NUMBER: 2002/361

INFORMATION SOURCE: AVN MODEL WINDS FORECAST. GUAYAQUIL MWO
SIGMET. GEOPHYSICAL INSTITUTE. GOES-8 IMAGERY.
.
ERUPTION DETAILS: EXHALATION AT 31/1127Z
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OBS ASH DATE/TIME: 31/1245Z
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OBS ASH CLOUD: SFC/FL200 5NM WIDE EXTENDING BETWEEN S0128W07826 
S0122W07857. ASH IS MOVING W 15-25 KNOTS.
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: VISIBLE IMAGERY AT 1245Z SUGGESTED A POSSIBLE PLUME
EXTENDING TO A POINT APPROXIMATELY 31NM TO THE WEST OF THE
SUMMIT.  BY 1415Z CLOUD COVER PRECLUDED DETECTION OF THE ASH
PLUME.  TURK/KIBLER
.   
NEXT ADVISORY: WILL BE ISSUED BY 2002JUL31/2030Z.
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"Attached Graphic Map Depicting Ash Only" 

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