FVXX20 KWBC 211315
VOLCANIC ASH ADVISORY
ISSUED: 2002SEP21/1315Z  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: 2002/451
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INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET.
AVIATION MODEL WIND FORECAST.
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ERUPTION DETAILS: ASH EMISSION AT 21/1246Z.
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OBS ASH DATE/TIME: 21/1245Z
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OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.  WINDS
FL100/FL260 MOVING W 10-15 KNOTS.
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: THE GEOPHYSICAL INSTITUTE OBSERVED ASH OVER THE VOLCANO
AT 1246Z TO FL260. EXTENSIVE CLOUDS COVER THE REGION MAKING IT
DIFFICULT TO DETECT ANY ASH AT THIS TIME....KARST 
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NEXT ADVISORY: WILL BE ISSUED BY 2002SEP21/1915Z.
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