FVXX21 KWBC 092330
VOLCANIC ASH ADVISORY
ISSUED 2330 UTC 09 JUL 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-803         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 AND 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: SATELLITE IMAGERY THRU 2245 UTC SHOWS LOW AND
MID LEVEL CLOUDS OVER THE VOLCANO MAKING ANY DETECTION OF ASH
DIFFICULT. 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 TO 15 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 10/0530 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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