FVXX20 KWBC 220400
VOLCANIC ASH ADVISORY 
ISSUED 0400 UTC 22 OCT 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1168        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.  GEOPHYSICAL INSTITUTE.  6 HOUR WIND FORECAST FROM
AVIATION MODEL
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ERUPTION DETAILS: ERUPTION AROUND 21/2043 UTC. 
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DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 0315 UTC
INDICATES THAT THE VOLCANIC ASH FROM THE EARLIER ERUPTION AT
21/2043 UTC HAS DISSIPATED. AT THAT TIME ASH WAS ESTIMATED AT
FL200. THE VOLCANO REMAINS UNSTABLE AND AN ERUPTION MAY OCCUR
AT ANY TIME.
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TRAJECTORY: ASH FROM THE SUMMIT TO FL200 WILL MOVE TOWARDS THE
WEST AT 10 TO 15 KTS. 
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 22/1000 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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