FVXX21 KWBC 211430
VOLCANIC ASH ADVISORY
ISSUED 1430 UTC 21 OCT 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1165        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. THE METEOROLOGICAL WATCH OFFICE IN
GUAYAQUIL. 21/1200 UTC FORECAST UPPER WINDS FROM THE 21/0000
UTC AVIATION MODEL. 21/1200 UTC GOES-8 DERIVED WINDS.
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ERUPTION DETAILS: THE LAST ASH EMISSION REPORTED WAS AT
20/1940 UTC. 
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DETAILS OF ASH CLOUD: GOES-8 IMAGERY THROUGH 1415 UTC DOES NOT
INDICATE THE PRESENCE OF ASH. THE MET WATCH OFFICE HAS NOT
RECEIVED ANY REPORTS OF ASH FROM THE GEOPHYSICAL INSTITUTE
SINCE THE LAST REPORT. 
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TRAJECTORY: UPPER AIR PATTERNS SUGGEST ANY ASH AT OR NEAR
SUMMIT LEVEL SHOULD MOVE WEST SOUTHWEST AT 5 TO 10 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THIS WILL BE THE LAST ADVISORY ISSUED ON THIS EVENT.
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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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HUGHES
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