FVXX22 KWBC 121415
VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1415 UTC 12 NOV 1999 BY THE WASHINGTON VAAC
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SOUFRIERE HILLS 99-261 WEST INDIES 16.7N 62.2W
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BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05)
SUMMIT HEIGHT 3000 FT (915 M)
SOURCES OF INFORMATION: MONTSERRAT VOLCANO OBSERVATORY REPORT
ERUPTION DETAILS: MONTSERRAT VOLCANO OBSERVATORY REPORTS AN
ERUPTION OF THE SOUFRIERE VOLCANO AT 1310 UTC TO FL100 WITH ASH
MOVING WEST.
DETAILS OF ASH CLOUD: NO DEFINITE ASH SIGNATURES ARE VISIBLE ON
SATELLITE IMAGERY ALTHOUGH THERE IS EXTENSIVE METEOROLOGICAL CLOUDS
IN THE AREA.
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TRAJECTORY: UPPER AIR DATA SUGGESTS ASH AT OR BELOW FL100 WOULD MOVE
WEST AT 10KT.
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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THE NEXT STATEMENT WILL BE ISSUED BY 12/2000 UTC.
PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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