FVXX20 KWBC 181320 CCA
VOLCANIC ASH ADVISORY CORRECTION
ISSUED: 2002AUG18/1315  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: CORRECTED FOR TIME OF ISSUANCE. 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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"Attached Graphic Map Depicting Ash Only" 

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