FVXX20 KWBC 251200
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1200 UTC 25 NOV 1999 BY THE WASHINGTON VAAC 
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GUAGUA PICHINCHA 99-110      ECUADOR 0.17S 78.60W 
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BACKGROUND:    GUAGUA PICHINCHA ECUADOR (1502-02)
               SUMMIT HEIGHT    15695 FT (4784 M)  
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SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY.
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ERUPTION DETAILS: AN ERUPTION WAS REPORTED AT 25/1030 UTC.
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DETAILS OF ASH CLOUD: ASH FROM THE 1030 UTC ERUPTION WAS SEEN
ARCHING AWAY FROM THE SUMMIT TO THE EAST...THE SOUTHEAST AND THE
SOUTH.  AT 1115 UTC AN ASH CLOUD WAS LOCATED WITHIN 10 KM (5 NMI)
EITHER SIDE OF A LINE FROM 0.1S/78.3W TO 0.3S/78.5W TO 0.3S/78.7W. 
THE MAXIMUM HEIGHT OF THE ASH WAS ESTIMATED AT FL350.     
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TRAJECTORY: ASH BETWEEN FL300 AND FL350 WAS MOVING TOWARDS THE SOUTH
AT 5 TO 10 KNOTS WHILE ASH BETWEEN FL250 TO FL300 WAS MOVING TOWARDS
THE EAST 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 AROUND 25/1800 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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