FVXX21 KWBC 191415
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1415 UTC 19 NOV 1999 BY THE WASHINGTON VAAC 
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TUNGURAHUA 99-140         ECUADOR 1.47S 78.44W 
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BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
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SOURCES OF INFORMATION: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL
IMAGERY. UPPER-AIR DATA AND REPORTS FROM THE GEOFISICO INSTITUTO. 
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ERUPTION DETAILS: CONTINUOUS STEAM AND ASH EMISSIONS.
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DETAILS OF ASH: AT 1315 UTC TWO ASH PLUMES CAN BE OBSERVED.  ONE
PLUME HAS WESTWARD MOVING ASH AT OR BELOW FL250.  THIS PLUME EXTENDS
45 KM (24 NMI) FROM THE SUMMIT TO THE POINT 1.4S 78.7W.  THE OTHER
PLUME HAS ASH MOVING TO THE SOUTHWEST BETWEEN FL250 AND FL350.  THIS
PLUME EXTENDS 66 KM (36 NMI) FROM THE SUMMIT TO THE POINT 1.6S
79.0W.
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TRAJECTORY: ANY ASH BELOW FL250 WILL MOVE WEST AT 10 KNOTS AND 
BETWEEN FL250 AND FL350 WILL MOVE WEST SOUTHWEST BETWEEN 15 AND 25
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 AND VAFTAD.
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THE NEXT STATEMENT WILL BE ISSUED BY 19/2015 UTC.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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RUMINSKI
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NNNN

"Attached Graphic Map Depicting Ash" 

"Graphic Map Depicting Ash"