FVXX20 KWBC 221000
VOLCANIC ASH ADVISORY 
ISSUED 1000 UTC 22 OCT 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1169        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: OCCASIONAL ASH EMISSIONS. 
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DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE IN QUITO
REPORTED A VOLCANIC EMISSION AT 22/0338 UTC. AN EARLIER
EMISSION WAS ESTIMATED BY THE INSTITUTE AT FL200. SATELLITE
IMAGERY THROUGH 0915 UTC DOES NOT INDICATE ANY ASH. THE
VOLCANO REMAINS UNSTABLE AND ADDITIONAL ERUPTIONS 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 22/1600 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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