FVXX22 KWBC 211500
VOLCANIC ASH ADVISORY
ISSUED 1500 UTC 21 SEP 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1092        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. AVIATION MODEL WIND FORECAST.
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ERUPTION DETAILS: ASH EMISSION AT ABOUT 20/1400 UTC. 
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DETAILS OF ASH CLOUD: NO ASH CAN BE DETECTED IN SATELLITE
IMAGERY THROUGH 21/1415 UTC.  BROKEN LOW LEVEL CLOUDS SURROUND
THE SUMMIT.
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TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL250 WOULD MOVE TO THE
WEST OR NORTHWEST AT 10 TO 15 KNOTS.
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OUTLOOK:  SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 21/2200 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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