FVXX21 KWBC 131115
VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1115 UTC 13 JAN 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-050        ECUADOR 0128S 7826W 
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BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
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SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY... 
REPORTS FROM THE GEOPHYSICAL INSTITUTE...13/0000 UTC AVIATION MODEL
SOUNDING DATA...
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ERUPTION DETAILS: OCCASIONAL EMISSIONS OF ASH AND STEAM...POSSIBLY
SOME STRONGER EXPLOSIONS...
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DETAILS OF ASH: SATELLITE IMAGERY THROUGH 13/0845 UTC DOES NOT
INDICATE ANY ASH OR STEAM. HOWEVER THERE HAVE BEEN SOME OCCASIONAL
EMISSIONS OF ASH AND STEAM OVER THE LAST 24 HOURS. ADDITIONAL
EMISSIONS OF ASH AND STEAM MAY OCCUR AT ANY TIME ACCORDING TO THE
GEOPHYSICAL INSTITUTE. THE LATEST EMISSIONS PRODUCED ASH AND STEAM
TO AN ESTIMATED FL250.
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TRAJECTORY: ASH AND STEAM FROM THE SUMMIT TO FL250 SHOULD MOVE TO
THE SOUTH-SOUTHWEST AT 10 TO 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  
http://www.ssd.noaa.gov/VAAC/washington.html
(all lower case except /VAAC/)
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OUTLOOK:  SEE SIGMETS.
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THE NEXT STATEMENT WILL BE ISSUED AROUND 13/1730 UTC.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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ORRISON
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