FVXX21 KWBC 101635
VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1635 UTC 10 JAN 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-042        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...UPPER-AIR SOUNDING
DATA...0000 UTC AVIATION MODEL FORECAST DATA... 
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ERUPTION DETAILS: INTERMITTENT ASH AND STEAM EMISSIONS...
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DETAILS OF ASH: LIMITED SATELLITE IMAGERY THROUGH 10/1445 UTC DOES
NOT INDICATE ANY ASH OR STEAM. IMAGERY IS LIMITED DUE TO RAPID SCAN
OPERATIONS. THE GEOPHYSICAL INSTITUTE CONTINUES TO REPORT STRONG
SEISMIC ACTIVITY AND INDICATES OCCASIONAL EMISSIONS OF ASH AND STEAM
LEAVING THE SUMMIT.
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TRAJECTORY: ANY ASH OR STEAM FROM THE SUMMIT TO FL250 WILL LIKELY
MOVE TO THE NORTH AROUND 10 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 BY 10/2230 UTC.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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