FVXX20 KWBC 201400
VOLCANIC ASH ADVISORY
ISSUED: 2002SEP20/1345Z  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: 2002/447
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INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET.
AVIATION MODEL WIND FORECAST.
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ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS.
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OBS ASH DATE/TIME: 20/1225Z.
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OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.  WINDS
FL100/FL230 MOVING NW 15-20 KNOTS. 
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FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD.
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REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 1315Z
BUT THERE ARE SOME WEATHER CLOUDS IN THE AREA THAT MIGHT BE
OBSCURING ASH.  A SIGMET CITES A 1225Z AIRCRAFT OBSERVATION OF
WESTWARD MOVING VOLCANIC ASH FL165/230 
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NEXT ADVISORY: WILL BE ISSUED BY 2002SEP20/2000Z.
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