FVXX20 KWBC 092000
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 2000 UTC 09 SEPTEMBER 1999 BY THE WASHINGTON VAAC
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SOUFRIERE HILLS 99-216 WEST INDIES 16.7N 62.2W
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BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05)
SUMMIT HEIGHT 3000 FT (915 M)
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SOURCES OF INFORMATION: MONTSERRAT VOLCANO OBSERVATORY...1200 UTC
GUADELOUPE RADIOSONDE...GOES-8 VISIBLE MULTISPECTRAL AND INFRARED
SATELLITE IMAGERY...
ERUPTION DETAILS: ERUPTION AT APPROXIMATELY 09/1310 UTC.
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DETAILS OF ASH CLOUD: THE MONTSERRAT VOLCANO OBSERVATORY REPORTED AN
ERUPTION PRODUCING ASH ESTIMATED TO FL100. THEY NOW REPORT NO
ACTIVITY. NO ASH HAS BEEN SEEN RECENTLY FROM THIS ERUPTION ON
IMAGERY. A SMALL AREA OF ASH WAS LAST VISIBLE ON IMAGERY AT 1615
UTC NEAR 16.1N 62.5W.
TRAJECTORY: ASH BELOW FL100 WAS MOVING TOWARD THE SSW AT 15 KNOTS.
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REAL TIME SATELLITE IMAGERY ALONG WITH 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/washington.html
(all lower case except /VAAC/)
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OUTLOOK: SEE SIGMETS.
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THIS IS THE LAST MESSAGE ON THIS EVENT.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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