FVXX21 KWBC 160700
VOLCANIC ASH ADVISORY  
ISSUED 0700 UTC 16 JUN 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-703         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. GEOPHYSICAL INSTITUTE REPORT.  6 HOUR WIND FORECAST
FROM THE 16/0000 UTC AVIATION MODEL.
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ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS.  
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DETAILS OF ASH: SATELLITE IMAGERY THROUGH 16/0615 UTC SHOWS
CLOUDS AROUND THE AREA OF THE VOLCANO MAKING DETECTION OF ASH
DIFFICULT.
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TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL230 WOULD MOVE WEST-SOUTHWEST AT 25 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 16/1300 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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