FVXX21 KWBC 041945
VOLCANIC ASH ADVISORY
ISSUED 1945 UTC 04 AUG 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-911        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. WIND FORECAST FROM THE AVIATION MODEL.
GEOPHYSICAL INSTITUTE.
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ERUPTION DETAILS: NEARLY CONTINUOUS GASES AND OCCASIONAL ASH
EMISSIONS. 
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DETAILS OF ASH: DUE TO CLOUD COVER NO ASH IS SEEN IN SATELLITE
IMAGERY THROUGH 04/1915 UTC. THE GEOPHYSICAL INSTITUTE REPORTS
THAT THERE IS CONTINUED EMISSIONS THAT WERE OBSERVED TO AROUND
FL290 THAT MOVED DOWNWIND A SHORT DISTANCE. 
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TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL300 WILL MOVE TOWARD
THE WEST AROUND 25 TO 30 KNOTS
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OUTLOOK: SEE SIGMETS.
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THE NEXT STATEMENT WILL BE ISSUED BY 05/0145 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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