FVXX21 KWBC 102000
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 2000 UTC 10 MAY 1999 BY THE WASHINGTON VAAC
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COLIMA 99-026   MEXICO 19.51N 103.62W  
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BACKGROUND:    COLIMA MEXICO (1401-04)
               SUMMIT HEIGHT 13,451FT (4100M)
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SOURCES OF INFORMATION: GOES-8 VISIBLE AND MULTISPECTRAL IMAGERY.
1200 UTC MANZANILLO SOUNDING...MEXICO CITY MWO SIGMET...COLIMA
SURFACE OBSERVATION
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ERUPTION DETAILS: ERUPTION AROUND 10/1855UTC.
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DETAILS OF ASH CLOUD: GOES-8 VISIBLE IMAGERY SHOWS AN IMPRESSIVE
ERUPTION WITH AN ASH CLOUD WITHIN 10KM (5NM) EITHER SIDE OF A LINE
FROM 19:31N 103:40W TO 19:33N 103:32W TO 19:38N 103:26W. SATELLITE
IMAGERY AND THE 12 UTC MANZANILLO UPPER-AIR SOUNDING SUGGESTS THAT
THE ASH HAS REACHED A FL420 AND MOVING EAST. AT 1945 UTC COLIMA
AIRPORT INDICATES ASH MOVING ALSO SOUTH FROM THE SUMMIT.
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TRAJECTORY: ASH AT FL420 WILL MOVE TO THE EAST AT 35 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 AND VAFTAD.
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THE NEXT MESSAGE WILL BE AT 11/0200 UTC.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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"Attached Graphic Map Depicting Ash" 

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