FVXX21 KWBC 291300
VOLCANIC ASH ADVISORY
ISSUED 1300 UTC 29 AUG 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1011         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.  WINDS FORECAST FROM THE AVIATION
MODEL. GEOPHYSICAL INSTITUTE REPORT.
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ERUPTION DETAILS: GAS AND OCCASIONAL ASH EMISSIONS.
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DETAILS OF ASH: SATELLITE IMAGERY THROUGH 29/1215 UTC SHOWS
CLEAR SKIES OVER THE VOLCANO. AN AIRCRAFT OBSERVATION AT
29/1215 UTC REPORTS VOLCANIC ASH OVER THE VOLCANO TO FL250
MOVING WEST.
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TRAJECTORY: ASH FROM THE SUMMIT TO FL250 WOULD MOVE TOWARDS
THE WEST TO WEST SOUTHWEST AT ABOUT 20 TO 25 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 29/1900 UTC.
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REAL TIME SATELLITE IMAGERY AND 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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KARST
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