FVXX20 KWBC 180430
VOLCANIC ASH ADVISORY
ISSUED: 2001JUN18/0430Z   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: 2001/81
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INFORMATION SOURCE: GEOPHYSICAL INSTITUTE...GOES-8 INFRARED
AND MULTISPECTRAL IMAGERY. AVIATION MODEL WIND FORECAST.
VAFTAD. 
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ERUPTION DETAILS: THE GEOPHYSICAL INSTITUTE REPORTED AN
ERUPTION AT 17/2100Z WITH ASH AT LOWER LEVELS MOVING TO THE
WEST AND AT HIGHER LEVELS TO THE EAST.
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DETAILS OF ASH CLOUD: NO ASH CAN BE SEEN IN SATELLITE IMAGERY
THROUGH 18/0415Z. VAFTAD MODEL DATA SUGGESTS THAT ANY
REMAINING ASH WOULD BE WEST, SOUTHWEST, SOUTH OR SOUTHEAST OF
THE VOLCANO.
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TRAJECTORY: ANY REMAINING ASH BELOW FL340 WOULD MOVE TOWARD
THE SOUTHEAST AT 20 TO 50 KNOTS AND BELOW FL280 WOULD MOVE
TOWARD THE SOUTHWEST AT LESS THAN 20 KNOTS. 
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THIS WILL BE THE FINAL ADVISORY ON THIS EVENT. 
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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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