FVXX20 KWBC 211915
VOLCANIC ASH ADVISORY
ISSUED: 2002SEP21/1915Z  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: 2002/452
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INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET.
AVIATION MODEL WIND FORECAST.
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ERUPTION DETAILS: CONTINUOUS ASH EMISSION 
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OBS ASH DATE/TIME: 21/1845Z
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OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.  WINDS
FL100/FL230 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 1654Z TO FL230. 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 2002SEP22/0115Z.
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