FVXX20 KWBC 202330
VOLCANIC ASH ADVISORY
ISSUED: 2001AUG20/2330Z   VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA  1502-08                                
LOCATION: 0128S 7826W    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M)
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ADVISORY NUMBER: 2001/199
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INFORMATION SOURCE: GOES-8 VISIBLE..INFRARED..MULTISPECTRAL IMAGERY. 
06 HOUR WIND FORECAST FROM THE 20/1800Z AVIATION MODEL.
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ERUPTION DETAILS: NEARLY CONTINUOUS ERUPTION SINCE 06/1203Z.
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DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 2245Z SHOWS A NARROW
PLUME OF ASH EXTENDING TO THE SOUTH SOUTHEAST FROM THE VOLCANO. THE
LEADING EDGE OF THE ASH IS AT 0143S 7811W WHICH IS 40 KM (22 NMI)
FROM THE SUMMIT. THE ASH IS APPROXIMATELY 12 KM (6 NMI) WIDE. THE ASH
IS ESTIMATED AT FL250.
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TRAJECTORY: ASH AT FL250 WILL MOVE TOWARDS THE SOUTH SOUTHEAST AT 10
TO 15 KTS.
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THE NEXT ADVISORY WILL BE ISSUED BY 21/0530Z.
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INTERNET URLS...
MESSAGE LISTSERV   WWW.SSD.NOAA.GOV/VAAC/SUBSCRIBE.HTML
MESSAGES GRAPHICS AND IMAGERY   WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML
(ALL LOWERCASE EXCEPT /VAAC/)
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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NNNN"Attached Graphic Map Depicting Ash Only" 

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