FVXX21 KWBC 121900
VOLCANIC ASH ADVISORY
ISSUED 1900 UTC 12 AUG 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-943        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. 6 HOUR WIND FORECAST FROM THE   
12/1200 UTC AVIATION MODEL.  GEOPHYSICAL INSTITUTE REPORT.
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ERUPTION DETAILS: GASES AND OCCASIONAL ASH EMISSIONS. 
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DETAILS OF ASH: ASH WAS NOT DETECTED ON THE SATELLITE IMAGERY
THROUGH 12/1815 UTC.  THE LAST REPORT OF ASH WAS BY THE
GEOPHYSICAL INSTITUTE AT 11/2004 UTC WITH UNKNOWN HEIGHT.
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TRAJECTORY: ANY ASH BETWEEN THE SUMMIT AND FL240 WILL MOVE
TOWARDS THE SOUTHWEST AT 10 KNOTS .
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OUTLOOK: SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 13/0100 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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WALTER
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