FVXX21 KWBC 141630
VOLCANIC ASH ADVISORY
ISSUED 1630 UTC 14 JUL 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-821         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..INFRARED AND
MULTISPECTRAL IMAGERY.  GEOPHYSICAL INSTITUTE REPORT.        
WIND FORECAST FROM THE AVIATION MODEL
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ERUPTION DETAILS: GASES WITH OCCASIONAL ASH EMISSIONS.  
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DETAILS OF ASH: SATELLITE IMAGERY THRU 14/1545 UTC SHOWS
EXTENSIVE LOW AND MID LEVEL CLOUDINESS OVER THE VOLCANO MAKING
IT DIFFICULT TO DETECT ANY ASH. THE GEOPHYSICAL INSTITUTE
REPORTED ASH OVER THE VOLCANO AT 14/0100 UTC. THE VOLCANO
REMAINS UNSTABLE AND AN ERUPTION MAY OCCUR AT ANY TIME.
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TRAJECTORY: ASH FROM THE SUMMIT TO FL240 WILL MOVE TOWARDS THE
WEST AT 10-15 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 14/2230 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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