FVXX20 KWBC 131300
VOLCANIC ASH ADVISORY
ISSUED 1300 UTC 13 NOV 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1176         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. UPPER LEVEL WINDS FORECAST FROM THE
AVIATION MODEL.
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ERUPTION DETAILS: SUMMIT LEVEL ASH EMISSIONS. 
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DETAILS OF ASH CLOUD: THE FIRST VISIBLE SATELLITE IMAGES OF
THE DAY THROUGH 13/1215 UTC SHOW A FAINT ASH PLUME FROM THE
VOLCANO TO THE SOUTHEAST. AT 1215 UTC THE PLUME OF FAINT ASH
EXTENDED 45 KM (24 NMI) FROM THE SUMMIT TO THE SOUTHEAST AND
WAS ABOUT 15 KM (8 NMI) WIDE. A LARGER AREA OF MORE FAINT ASH
EXTENDED 62 KM (33 NMI) TO THE SOUTHEAST AND WAS 53 KM (27
NMI) WIDE.  THIS AREA WAS BOUNDED BY THE POINTS 0128S7826W
0147S7759W 0132S7753W AND 0120S7757W. THE ASH IS ESTIMATED AT
OR BELOW FL200. 
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TRAJECTORY: ASH IS MOVING TOWARD THE EAST SOUTHEAST AT ABOUT
10 TO 15 KNOTS. 
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 13/1845 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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CLARK
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NNNN"Attached Graphic Map Depicting Ash" 

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