FVXX20 KWBC 251738
VOLCANIC ASH ADVISORY
ISSUED: 2002FEB25/1738Z   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: 2002/093
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INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET.
GEOPHYSICAL INSTITUTE. AVIATION MODEL WIND FORECAST.
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ERUPTION DETAILS: ASH OBSERVED AT 24/1650Z.
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OBS ASH DATE/TIME: 24/1650Z MOVING NW 15-20 KNOTS.
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OBS ASH CLOUD: SFC/FL240  ASH NOT IDENTIFIABLE FROM SATELLITE
DATA.
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: THE GEOPHYSICAL INSTITUTE OBSERVED VOLCANIC ASH OVER THE
VOLCANO AT 1650Z AND UP TO FL240.  NO ASH WAS DETECTED IN
SATELLITE IMAGERY THROUGH 1715Z.  
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NEXT ADVISORY: WILL BE ISSUED BY 2002FEB25/2330Z.            
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