FVXX21 KWBC 040700
VOLCANIC ASH ADVISORY
ISSUED 0700 UTC 04 AUG 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-909         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 04/0000 UTC AVIATION
MODEL. GEOPHYSICAL INSTITUTE.
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ERUPTION DETAILS: LATEST ERUPTION AT 03/2339 UTC.
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DETAILS OF ASH: ASH IS NO LONGER SEEN IN THE SATELLITE IMAGERY
THROUGH 04/0645 UTC.
THE GEOPHYSICAL INSTITUTE REPORTED AT 03/2339 UTC ASH OVER THE
SUMMIT BETWEEN FL280 AND FL310. 
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TRAJECTORY: ASH FROM THE SUMMIT TO FL310 WILL MOVE TOWARD THE
WEST WEST-SOUTHWEST AT 20 TO 25 KNOTS.
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THE NEXT STATEMENT WILL BE ISSUED BY 04/1330 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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