FVXX21 KWBC 071200 
VOLCANIC ASH ADVISORY  
ISSUED 1200 UTC 07 JUN 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-667        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 VISIBLE AND INFRARED AND
MULTISPECTRAL IMAGERY.  6 HOUR UPPER LEVEL WIND FORECAST FROM
TH AVIATION MODEL.
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ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS.   
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DETAILS OF ASH: EARLY MORNING VISIBLE IMAGERY THROUGH 07/1145
UTC DOES NOT SHOW THE PLUME THAT WAS EVIDENT YESTERDAY. THE
VOLCANO REMAINS UNSTABLE AND AN ERUPTION CAN OCCUR AT ANY
TIME.         
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TRAJECTORY: ANY ASH BETWEEN THE SUMMIT AND FL250 WILL MOVE
TOWARDS THE WEST AT 15 TO 20 KNOTS.
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THE NEXT MESSAGE WILL BE ISSUED BY 07/1800 UTC.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC
ASH ADVISORIES 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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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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KARST
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