FVXX21 KWBC 101120
VOLCANIC ASH ADVISORY
ISSUED 1120 UTC 10 JUL 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-805         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. WIND FORECAST FROM AVIATION MODEL.
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ERUPTION DETAILS: GASES WITH OCCASIONAL ASH EMISSIONS.  
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DETAILS OF ASH: NO ASH WAS DETECTED IN SATELLITE IMAGERY THRU
1045 UTC HOWEVER THERE WAS A BRIEF HOT SPOT NOTED IN THE 0915
UTC IMAGE. THERE HAVE BEEN NO REPORTS OF ANY MAJOR ERUPTIONS
OF ASH HOWEVER THE VOLCANO REMAINS UNSTABLE. 
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TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL220 IS FORECAST TO 
MOVE TOWARD THE WEST TO SOUTHWEST AROUND 10 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 10/1730 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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