FVXX20 KWBC 212000
VOLCANIC ASH ADVISORY
ISSUED 2000 UTC 21 NOV 2000 BY THE WASHINGTON VAAC
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SOUFRIERE HILLS 00-298          WEST INDIES 1643N 6211W  
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BACKGROUND:    SOUFRIERE HILLS  MONTSERRAT (1600-05)
               SUMMIT HEIGHT  3000 FT (915M)
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INFORMATION SOURCE: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL
IMAGERY. AVIATION MODEL UPPER AIR WIND FORECAST.  
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ERUPTION DETAILS: FAINT ASH PLUME VISIBLE
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DETAILS OF ASH CLOUD: VISIBLE IMAGERY THROUGH 1915 UTC
CONTINUES TO SHOW A FAINT ASH PLUME ESTIMATED TO BE BELOW
FL070.  THE PLUME EXTENDS FROM THE SUMMIT TOWARD THE NORTHWEST
IN A WAVY PATTERN APPROXIMATELY TO THE POINT 1712N 6407W.  THE
PLUME IS ABOUT 210KM (113 NMI) LONG AND 17 KM (9 NMI) WIDE. 
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TRAJECTORY: ASH IS MOVING TOWARD THE WEST AT 20 TO 25 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 22/0200 UTC.
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REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES OFTEN
ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT
INTERNET URL ADDRESS
HTTP://WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML
(ALL LOWER CASE EXCEPT /VAAC/)
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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NNNN    
"Attached Graphic Map Depicting Ash" 

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