FVXX21 KWBC 280500 CAA
VOLCANIC ASH ADVISORY  
ISSUED 0500 UTC 28 JUN 2000 BY THE WASHINGTON VAAC 
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CORRECTION TO ISSUED DATE
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TUNGURAHUA 00-754         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. THE GEOPHYSICAL INSTITUTE IN QUITO. 
WINDS FORECAST FROM THE AVIATION MODEL.
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ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS.  
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DETAILS OF ASH: NO ASH PLUME IS CURRENTLY VISIBLE IN SATELLITE
IMAGERY THROUGH 28/0415 UTC.  SCATTERED CLOUDS OVER THE SUMMIT
ARE MAKING ASH DETECTION DIFFICULT AT THIS TIME. THE LATEST
INFORMATION FROM THE GEOPHYSICAL INSTITUTE AT 0327 UTC PLACED
ASH OVER THE VOLCANO MOVING WEST. 
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TRAJECTORY: ANY ASH THAT MAY EXIST FROM THE SUMMIT TO FL270
WILL MOVE TO THE WEST AT 10 TO 15 KNOTS. 
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 28/1100 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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