FVXX20 KWBC 221930
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1930 UTC 22 FEB 1999 BY THE WASHINGTON VAAC
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COLIMA 99-015  MEXICO 19.51N 103.62W
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BACKGROUND:    COLIMA MEXICO (1401-04)
               SUMMIT HEIGHT 13451 FT (4100 M)
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SOURCES OF INFORMATION: SURFACE OBSERVATION FROM COLIMA (MMIA) GOES-8
VISIBLE INFRARED AND MULTISPECTRAL IMAGERY.
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ERUPTION DETAILS: AROUND 22/1845 UTC
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DETAILS OF ASH CLOUD: A SURFACE OBSERVATION FROM THE CITY OF COLIMA
MEXICO REPORTS THERE IS AN ASH AND STEAM CLOUD FROM THE VOLCANO
MOVING NORTHWEST TO FL250.  IN THE 1902 UTC MULTISPECTAL IMAGERY
THERE IS A SLIGHT DETECTION OF ASH MOVING NORTHEAST FROM THE SUMMIT. 
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TRAJECTORY: FROM GOES SATELLITE DERIVED WINDS ASH SHOULD MOVE TO THE
NORTHEAST TO EAST FROM FL180 TO FL250 AT 20 TO 30 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.
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THE NEXT MESSAGE WILL BE ISSUED BY 22/2030 UTC.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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