FVXX21 KWBC 051340
VOLCANIC ASH ADVISORY
ISSUED: 2001JUL05/1340Z   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: 2001/91.
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INFORMATION SOURCE: GUAYAQUIL METEOROLOGICAL WATCH OFFICE.
GEOPHYSICAL INSTITUTE. UPPER AIR FORECAST FROM THE AVIATION MODEL.
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ERUPTION DETAILS: OBSERVATION OF ASH OVER VOLCANO AT 05/1245Z.
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DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE IS REPORTING THAT
ASH OVER THE VOLCANO HAS ERUPTED TO FL190. THE LATEST VISIBLE
SATELLITE IMAGE AS OF 05/1315Z DOES INDICATE A VERY THIN ASH CLOUD
OVER AND JUST TO THE SOUTHWEST OF THE SUMMIT. IT DOES APPEAR TO BE
GRADUALLY DISSIPATING.
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AS OF 1315Z...THIN ASH EXTENDED 40 KM (22 NMI) WEST SOUTHWEST OF THE
SUMMIT TO THE POINT 0133S 7848W. THE ASH PLUME IS 10 KM (5 NMI)
WIDE.
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TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL190 IS EXPECTED TO MOVE TO
THE WEST SOUTHWEST AT 10 TO 20 KTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 05/1930Z.
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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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ORRISON
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NNNN

     
"Attached Graphic Map Depicting Ash Only" 

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