FVXX21 KWBC 311530 
VOLCANIC ASH ADVISORY
ISSUED 1530 UTC 31 AUG 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1020        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 21/0600
UTC AVIATION MODEL.  GEOPHYSICAL INSTITUTE REPORT.
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ERUPTION DETAILS: GAS AND OCCASIONAL ASH EMISSIONS.
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DETAILS OF ASH: ASH IS NOT VISIBLE IN THE SATELLITE IMAGERY
THROUGH 31/1515 UTC.  THE LAST REPORT OF ASH BY THE
GEOPHYSICAL INSTITUTE WAS AT 30/1748 UTC WITH ASH TO FL260.
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TRAJECTORY: ASH FROM THE SUMMIT TO FL260 WILL MOVE TOWARDS THE
WEST AT 20 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 31/2130 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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