FVXX21 KWBC 290100
VOLCANIC ASH ADVISORY
ISSUED 0100 UTC 29 JUL 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-883         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 INFRARED AND MULTISPECTRAL
IMAGERY. SIX HOUR WIND FORECAST FROM THE AVIATION MODEL.
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ERUPTION DETAILS: OCCASIONAL EMISSIONS OF ASH AND STEAM.
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DETAILS OF ASH: NO ASH PLUME IS CURRENTLY VISIBLE ON SATELLITE
IMAGERY THROUGH 29/0015 UTC.  AN EXTENSIVE AREA OF CLOUDS
SURROUND THE VOLCANO MAKING ASH DETECTION DIFFICULT.
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TRAJECTORY: ANY ASH THAT MAY EXIST NEAR THE SUMMIT LEVEL 
WOULD MOVE TOWARDS THE WEST-SOUTHWEST AT 15-20 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT STATEMENT WILL BE ISSUED BY 29/0700 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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