FVXX21 KWBC 131315
VOLCANIC ASH ADVISORY
ISSUED: 2001SEP13/1315Z  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: 2001/234
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INFORMATION SOURCE: GOES-8 VISIBLE/INFRARED/MULTISPECTRAL IMAGERY.
GUAYAQUIL MWO.
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ERUPTION DETAILS: AIRCRAFT REPORT OF ASH AT 13/1248Z.
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DETAILS OF ASH CLOUD: AN AIRCRAFT IS REPORTING AN ASH CLOUD REACHING
FL250 NEAR THE SUMMIT. GOES-8 SATELLITE IMAGERY THROUGH 13/1245Z
CONFIRMS A DISTINCT YET VERY NARROW ASH PLUME EMANATING FROM THE
SUMMIT AND MOVING TO THE WEST.
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AS OF 13/1245Z...ASH EXTENDS APPROXIMATELY 41 KM (22NMI) WEST OF THE
SUMMIT TO THE POINT 0124S 7849W. THE PLUME IS ONLY A FEW KILOMETERS
WIDE.
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TRAJECTORY: ANY ASH TO FL250 IS EXPECTED TO MOVE TO THE WEST AT 10 TO
20 KNOTS.
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OUTLOOK:  SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 13/1900Z.
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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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ORRISON/KARST
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NNNN"Attached Graphic Map Depicting Ash Only" 

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