FVXX20 KWBC 140030                                                 
VOLCANIC ASH ADVISORY
ISSUED: 2002FEB14/0030Z   VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA  1502-08
LOCATION: 0128S7826W    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M).
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ADVISORY NUMBER: 2002/066
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INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST.
GUAYAQUIL MWO SIGMET.
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ERUPTION DETAILS: ASH OBSERVED BEGINNING AT 13/1744Z.
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OBS ASH DATE/TIME: 13/2345Z.
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OBS ASH CLOUD: SFC/FL230 0128S7826W-0120S7830W-0130S7837W-
0132S7828W MOVING W 5 KNOTS. 
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: GOES PRINCIPLE COMPONENT IMAGERY SHOWS A DECREASING AREA
OF ASH TO THE WEST OF THE VOLCANO. THIS ASH WAS PROMINENT IN
EARLIER VISIBLE IMAGES. THE ASH IS DECREASING IN AREAL COVERAGE
AND BECOMING MORE DIFFUSE WITH TIME. MODEL DATA AND AN EARLIER
PILOT REPORT PLACE ASH UP TO FL230. ANALYST HUGHES.
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NEXT ADVISORY: WILL BE ISSUED BY 2002FEB14/0630Z
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"Attached Graphic Map Depicting Ash Only" 

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