FVXX21 KWBC 251105
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1105 UTC 25 NOV 1999 BY THE WASHINGTON VAAC 
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TUNGURAHUA 99-165         ECUADOR 1.47S 78.44W 
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BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
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SOURCES OF INFORMATION: GOES-8 MULTISPECTRAL IMAGERY.  25/0000 UTC
AVIATION MODEL WIND FORECAST VALID AT 25/1200 UTC
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ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS.
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DETAILS OF ASH: MULTISPECTRAL IMAGERY THROUGH 1015 UTC INDICATED AN
ASH PLUME EXTENDING 55 KM (30 NMI) TO THE NORTHEAST OF THE SUMMIT TO
A POINT NEAR 1.1S/78.0W.  THE PLUME WAS QUITE NARROW...5 KM (3 NMI)
WIDE.  THE HEIGHT WAS ESTIMATED AT FL250.
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TRAJECTORY: TOWARDS THE NORTHEAST AT 15 KNOTS.
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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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OUTLOOK:  SEE SIGMETS AND VAFTAD.
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THE NEXT STATEMENT WILL BE ISSUED BY 25/1700 UTC.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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TURK
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NNNN"Attached Graphic Map Depicting Ash" 

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