FVXX21 KWBC 251700
VOLCANIC ASH ADVISORY STATEMENT 
ISSUED 1700 UTC 25 MAY 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-612         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. 12 HOUR FORECAST FROM THE 06 UTC
AVIATION MODEL.
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ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS.   
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DETAILS OF ASH: GOES-8 IMAGERY THROUGH 1615 UTC SHOWS BROKEN
MID LEVEL CLOUDS OBSCURING THE VIEW OF ANY ASH AT OR NEAR THE
SUMMIT.
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TRAJECTORY: ANY ASH NEAR SUMMIT LEVEL SHOULD MOVE WEST AT 20
TO 25 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT STATEMENT WILL BE ISSUED BY 25/2300 UTC.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC
ASH ADVISORY STATEMENTS 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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