FVXX20 KWBC 212200
VOLCANIC ASH ADVISORY 
ISSUED 2200 UTC 21 OCT 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1167        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.  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: THE GEOPHYSICAL INSTITUTE REPORTS A
SEISMIC SIGNAL CONSISTENT WITH AN ASH. MULTISPECTRAL SATELLITE
IMAGERY SUGGESTS A BRIEF PUFF WITH ASH BETWEEN THE SUMMIT AND
FL200. THE ASH EXTENDS TO THE WEST OF THE SUMMIT TO THE POINT
0126S7837W. THE PLUME IS 18 KM (10 NMI) LONG AND 6 KM (3 NMI)
WIDE.
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TRAJECTORY: ASH BETWEEN THE SUMMIT AND FL200 WILL MOVE TO THE
WEST AT 15 TO 20 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 22/0400 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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RUMINSKI
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NNNN"Attached Graphic Map Depicting Ash" 

"Graphic Map Depicting Ash"