FVXX21 KWBC 251200
VOLCANIC ASH ADVISORY
ISSUED: 2001JUL25/1200Z   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: 2001/120
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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: THE GEOPHYSICAL INSTITUTE REPORTED ASH OVER
THE SUMMIT AT 25/1104Z TO FL260 MOVING WEST.  CURRENT SATELLITE
IMAGERY THROUGH 25/1115Z DOES NOT INDICATE ANY ASH HOWEVER A HOTSPOT
IS SEEN IN THE MULTISPECTRAL IMAGERY AT 25/1115Z.
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TRAJECTORY: ANY ASH BETWEEN THE SUMMIT AND FL260 WILL CONTINUE TO
MOVE TOWARDS THE WEST AT 10 KNOTS.
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OUTLOOK:  SEE SIGMETS
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THE NEXT ADVISORY WILL BE ISSUED BY 25/1800Z.
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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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