FVXX21 KWBC 132230 CCA
VOLCANIC ASH ADVISORY - CORRECTION
ISSUED 2230 UTC 13 JUL 2000 BY THE WASHINGTON VAAC 
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CORRECTION OF NEXT MESSAGE TIME
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TUNGURAHUA 00-818         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.        
12 HOUR WIND FORECAST FROM THE 13/1200 UTC AVIATION MODEL
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ERUPTION DETAILS: GASES WITH OCCASIONAL ASH EMISSIONS.  
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DETAILS OF ASH: ASH IS NOT SEEN ON THE SATELLITE IMAGERY
THROUGH 13/2215 UTC DUE TO DENSE CLOUDINESS OVER THE AREA OF
THE SUMMIT.  HOWEVER..AT 13/1845 UTC THE GEOPHYSICAL INSTITUTE
REPORTED ASH OVER THE SUMMIT TO FL230.
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TRAJECTORY: ASH FROM THE SUMMIT TO FL230 WILL MOVE TOWARDS THE
WEST-SOUTHWEST AT 10-15 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 14/0430 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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WALTER
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