FVXX20 KWBC 281300
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1300 UTC 28 JUNE 1999 BY THE WASHINGTON VAAC
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SOUFRIERE HILLS 99-160 WEST INDIES 16.72N 62.18W
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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. PIARCO MWO.
GOES-8 VISIBLE... INFRARED...AND MULTISPECTRAL IMAGERY. 0000 UTC
GUADELOUPE UPPER AIR SOUNDING. 12Z AVN FORECAST FOR GUADELOUPE.
09Z SATELLITE DERIVED WINDS.
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ERUPTION DETAILS: ERUPTION AT APPROXIMATELY 28/0630 UTC.
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DETAILS OF ASH CLOUD: GOES-8 VISIBLE IMAGERY THROUGH 1230 UTC DOES
NOT INDICATE ASH.
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TRAJECTORY: ASH BELOW FL070 WOULD MOVE WEST AT 20 TO 25 KTS.
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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 LATEST SIGMETS.
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THIS IS THE LAST MESSAGE FOR THIS EVENT.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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