FVXX21 KWBC 051430
VOLCANIC ASH ADVISORY 
ISSUED 1430 UTC 05 JUN 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-658        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.  SIX HOUR WIND FORECAST FROM THE
05/0600 UTC AVIATION MODEL.
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ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS.   
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DETAILS OF ASH: THE VOLCANO AND SURROUNDING VICINITY WERE
OBSCURED BY BROKEN CLOUDS IN SATELLITE IMAGERY THROUGH 1345
UTC. HOWEVER IN ONE OF THE BREAKS A NARROW PLUME WAS VISIBLE. 
THIS PLUME EXTENDS TO 0132S 7922W OR 100 KM (54 NMI) WEST OF
THE VOLCANO AND IS ROUGHLY BOUNDED BY POINTS 0128S 7826W TO
0116S 7853W TO 0134S 7920W TO 0134S 7909W TO 0128S 7849W AND
0130S 7829W. THE LAST ESTIMATED PLUME HEIGHT WAS TO FL230 AT
05/1038Z.
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TRAJECTORY: ASH FROM THE SUMMIT TO FL230 WOULD MOVE TOWARDS
THE WEST AROUND 10 TO 15 KNOTS 
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 05/2030 UTC.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER 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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NNNN"Attached Graphic Map Depicting Ash" 

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