FVXX20 KWBC 302015
VOLCANIC ASH ADVISORY
ISSUED 2015 UTC 30 JUN 2000 BY THE WASHINGTON VAAC
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SOUFRIERE HILLS 00-105      WEST INDIES 1643N 6211W  
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BACKGROUND:    SOUFRIERE HILLS  MONTSERRAT (1600-05)
               SUMMIT HEIGHT  3000 FT (915M)
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SOURCES OF INFORMATION: PILOT REPORT.  MONTSERRAT VOLCANO
OBSERVATORY. AVIATION MODEL WINDS.
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ERUPTION DETAILS: INCREASED SEISMIC ACTIVITY... PYROCLASTIC
FLOWS AND ROCKFALLS...
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DETAILS OF ASH CLOUD: A PILOT REPORT AT 30/1952 UTC INDICATED
ASH NEAR THE VOLCANO.  THE REPORT INDICATED THAT ASH EXTENDED
FROM BLACKBURNE AND WAS BETWEEN FL090 AND FL100.   THE
MONTSERRAT VOLCANO OBSERVATORY CONFIRMED THAT SEISMIC ACTIVITY
HAS BEEN HIGH TODAY AND AT ABOUT THE SAME TIME AS THE PILOT
REPORT THEY OBSERVED A SUBSTANTIAL ROCKFALL. 
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TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT ANY ASH AT ABOUT
FL100 WILL MOVE TO THE WEST AT 20 TO 25 KNOTS.
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OUTLOOK: SEE SIGMETS.
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MORE INFORMATION WILL BE PROVIDED WHEN SATELLITE IMAGERY IS
RECEIVED SHOWING THE EVENT THAT OCCURRED AT 1952 UTC.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER 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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