FVXX20 KWBC 200630
VOLCANIC ASH ADVISORY
ISSUED: 2002OCT20/0630Z  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: 2002/499
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INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. AVN
MODEL WINDS FORECAST    
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ERUPTION DETAILS: ASH OBSERVED AT 0551Z
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OBS ASH DATE/TIME: 20/0551Z
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OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS
FL100/FL170 MOV W 10-15 KNOTS. 
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FCST ASH CLOUD+6H: SEE SIGMETS. 
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REMARKS: SIGMET INDICATES THAT ASH TO FL165 WAS OBSERVED BY THE
GEOPHYSICAL INSTITUTE AT 0551Z. ASH CANNOT BE SEEN IN SATELLITE
IMAGERY THROUGH 20/0615Z PROBABLY DUE TO LOW LEVEL WEATHER
CLOUDS.
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NEXT ADVISORY: NO FURTHER ADVISORIES.
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