FVXX21 KWBC 251300
VOLCANIC ASH ADVISORY
ISSUED: 2001JUL25/1300Z   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: 2001/121
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INFORMATION SOURCE: GOES-8 VISIBLE..MULTISPECTRAL AND INFRARED
SATELLITE IMAGERY.  SIGMET FROM THE GUAYAQUIL METEOROLOGICAL WATCH
OFFICE.  SIX HOUR WIND FORECAST FROM THE 25/0600Z AVIATION MODEL.
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ERUPTION DETAILS: ASH OBSERVED AT 25/1104Z.
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DETAILS OF ASH CLOUD: SATELLITE IMAGERY AT 25/1145Z SHOWS A SMALL
PLUME EXTENDING TO THE SOUTHWEST AWAY FROM THE SUMMIT.  THE PLUME IS
21KM (11NMI) IN LENGTH..10 KM (5NMI) IN WIDTH AND EXTENDS TO THE
POINT 0134S 7833W.  BASED ON THE DIRECTION OF MOVEMENT AND THIS
MORNINGS UPPER AIR WIND FORECAST THE PLUME HEIGHT IS ESTIMATED
TO BE FL300.        
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TRAJECTORY: ASH AT FL300 WILL MOVE TOWARDS THE SOUTHWEST AT 20
KNOTS.
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OUTLOOK:  SEE SIGMETS
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THE NEXT ADVISORY WILL BE ISSUED BY 25/1900Z.
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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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WALTER
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NNNN"Attached Graphic Map Depicting Ash Only" 

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