FVXX20 KWBC 181315
VOLCANIC ASH ADVISORY
ISSUED: 2002AUG18/1515  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: 2002/400     
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INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL SIGMET. AVN MODEL

ERUPTION DETAILS: EXHALATION AT 18/1200Z
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OBS ASH DATE/TIME: 18/1245Z
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OBS ASH CLOUD: FL165/200 5-10 NM WIDE FAINT LINE OF ASH EXTENDING
BETWEEN S0128W07857 S01276W07843 MOVING WEST 5-10 KT.
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: SURFACE REPORT INDICATES ASH OVER SUMMIT MOVING WEST.
FIRST VISIBLE IMAGERY OF DAY SHOWS FAINT LINE OF ASH MOVING WEST.
HEIGHT ESTIMATED AT FL200.

NEXT ADVISORY: NEXT ADVISORY BY 2002AUG18/1900Z
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