FVXX20 KWBC 210730
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 0730 UTC 21 May 1999 BY THE WASHINGTON VAAC 
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SOUFRIERE HILLS 99-133    WEST INDIES 16.7N 62.2W  
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BACKGROUND:    SOUFRIERE HILLS MONTSERRAT (1600-05)
               SUMMIT HEIGHT 3000FT (915M)
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SOURCES OF INFORMATION: GOES 8 MULTISPECTRAL SATELLITE
IMAGERY...0000 UTC GUADELOUPE SOUNDING DATA
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ERUPTION DETAILS: ERUPTION AT 20/2140 UTC
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DETAILS OF ASH CLOUD: NO ASH WAS DETECTED ON THE SATELLITE THROUGH
21/0702 UTC.
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TRAJECTORY: ANY REMAINING ASH WOULD CONTINUE TO MOVE TOWARD THE WEST
AT 10 KNOTS.
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THIS AND OTHER VOLCANIC ASH ADVISORY STATEMENTS OFTEN ACCOMPANIED BY
A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS
www.ssd.noaa.gov/VAAC/messages.html
(all lower case except /VAAC/)
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED AROUND 21/1330.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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