FVXX21 KWBC 210330
VOLCANIC ASH ADVISORY
ISSUED 0330 UTC 21 AUG 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-977         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. 6 HOUR WIND FORECAST FROM THE 20/1800 UTC AVIATION
MODEL.  THE GEOPHYSICAL INSTITUTE.
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ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS. 
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DETAILS OF ASH: ASH IS NOT SEEN ON THE CURRENT SATELLITE
IMAGERY THROUGH 21/0245 UTC.  THE LAST REPORT OF ASH CAME FROM
THE GEOPHYSICAL INSTITUTE WITH ASH TO FL170.     
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TRAJECTORY: ASH AT SUMMIT LEVEL WILL MOVE TOWARDS THE WEST AT
10 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 21/0930 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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