FVXX21 KWBC 231400
VOLCANIC ASH ADVISORY
ISSUED: 2002JUL23/1330Z  VAAC: WASHINGTON 
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VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1643W06211    AREA: CARIBBEAN
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SUMMIT ELEVATION: 3000 FT (915 M)
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ADVISORY NUMBER: 2002/120
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INFORMATION SOURCE: GOES-8 IMAGERY. UPPER AIR SOUNDING. AVN
MODEL WINDS FORECAST.  MONTSERRAT VOLCANO OBSERVATORY.
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ERUPTION DETAILS: VENT COLLAPSE AT ABOUT 23/1200Z.
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OBS ASH DATE/TIME: 23/1302Z
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OBS ASH CLOUD: SFC/FL080 10 NM WIDE LINE OF ASH EXTENDING
FROM N1643W06211 TO N1643W06244.  ASH IS MOVING W 20-25
KNOTS.
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: THE MVO REPORTED A VENT COLLAPSE SENDING ASH TO
FL080 AND THAT THE DOME IS CONTINUING TO GROW.    
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NEXT ADVISORY: WILL BE ISSUED BY 2002JUL23/1930Z
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NNNN"Attached Graphic Map Depicting Ash Only" 

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