FVXX20 KWBC 291300
VOLCANIC ASH ADVISORY
ISSUED: 2002AUG29/1300Z  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: 2002/420     
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INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. AVN
MODEL WINDS FORECAST.

ERUPTION DETAILS: ASH OBSERVED AT 29/1105Z.
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OBS ASH DATE/TIME: 29/1215Z
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OBS ASH CLOUD: SFC/FL200 5 NM WIDE LINE OF ASH EXTENDING BETWEEN
S0128W07826 AND S0136W07839 MOVING W 10 KNOTS.
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: THE FIRST VISIBLE IMAGES OF THE DAY THROUGH 1215Z
REVEALED A PLUME EXTENDING FROM THE SUMMIT TO A POINT
APPROXIMATELY 16 NMI TO THE WEST.  THE PLUME WAS ESTIMATED TO BE
UP TO FL200 BASED ON AN EARLIER PILOT REPORT CITED IN THE CURRENT
GUAYAQUIL SIGMET. TURK
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NEXT ADVISORY: WILL BE ISSUED BY 29/1900Z.
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"Attached Graphic Map Depicting Ash Only" 

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