FVXX21 KWBC 201600
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1600 UTC 20 JULY 1999 BY THE WASHINGTON VAAC 
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FUEGO 99-022 GUATEMALA 14.47N 90.88W 
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BACKGROUND:    FUEGO GUATEMALA (1402-09)
               SUMMIT HEIGHT 12345 FT (3763 M)
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SOURCES OF INFORMATION:  GUATEMALA VOLCANO OBSERVATORY...GOES 8
VISIBLE INFRARED AND MULTISPECTRAL IMAGERY... U.S. NATIONAL WEATHER
SERVICE NUMERICAL WEATHER MODELS. 
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ERUPTION DETAILS: SMALL EMISSIONS OF ASH. 
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DETAILS OF ASH CLOUD: THE GUATEMALA VOLCANO OBSERVATORY CONTINUES TO
CLASSIFY THE FUEGO VOLCANO AS A CODE ALERT ORANGE.  NO ASH IS
VISIBLE ON SATELLITE IMAGERY THROUGH 1445 UTC.
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TRAJECTORY: NUMERICAL MODEL DATA SUGGESTS THAT ANY ASH AT ABOUT
FL150 WOULD MOVE TO THE WEST OR WEST SOUTHWEST BEWTEEN 10-20 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 LATEST SIGMETS.
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THE NEXT STATEMENT WILL BE ISSUED EITHER BY 20/2200 UTC OR AS SOON
AS THE ALERT STATUS OF FUEGO IS CHANGED.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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