FVXX20 KWBC 202155
VOLCANIC ASH ADVISORY
ISSUED: 2002JUL20/2155Z  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: 2002/337
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INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS
FORECAST.  GUAYAQUIL MWO SIGMET.  GEOPHYSICAL INSTITUTE.
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ERUPTION DETAILS: ASH OBSERVED AT 20/2015Z.
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OBS ASH DATE/TIME: 20/2115Z
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OBS ASH CLOUD: SFC/FL220 4 NMI WIDE LINE OF ASH EXTENDING
BETWEEN S0128W07826 S0138W07814. ASH IS MOVING TOWARDS THE
SE AT 10 TO 15 KNOTS.
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED ANOTHER
ERUPTION AT 2015Z WITH ASH TO FL220.  A NARROW PLUME WAS
IDENTIFIED AT 2115Z IN SATELLITE IMAGERY EXTENDING
APPROXIMATELY 17 NM TO THE SOUTHEAST OF THE SUMMIT. TURK
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NEXT ADVISORY: WILL BE ISSUED BY 2002JUL21/0400Z.
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NNNN"Attached Graphic Map Depicting Ash Only" 

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