FVXX21 KWBC 141615
VOLCANIC ASH ADVISORY
ISSUED: 2001JUL14/1615Z   VAAC: WASHINGTON
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VOLCANO: POPOCATEPETL 1401-09
LOCATION: 1901N 9837W   AREA: MEXICO
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SUMMIT ELEVATION: 17930 FT (5465 M)
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ADVISORY NUMBER: 2001/83
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INFORMATION SOURCE: MEXICO CITY METEOROLOGICAL WATCH OFFICE.  GOES-8
VISIBLE..INFRARED AND MULTISPECTRAL IMAGERY.  CENAPRED VOLCANO CAM. 
MEXICO CITY UPPER AIR SOUNDING.  12 HOUR WIND FORECAST FROM THE
14/0600Z AVIATION MODEL.
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ERUPTION DETAILS: THE MEXICO CITY MWO REPORTS A RELEASE OF ASH AND
STEAM AT 14/1545Z. 
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DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTS ASH HAS BEEN
OBSERVED UP TO FL240 MOVING WEST AT 10 KNOTS.  THE CURRENT IMAGES
FROM THE CENAPRED VOLCANO CAM CONFIRMS THIS ASH RELEASE.  HOWEVER
ASH IS NOT OBSERVED IN THE GOES-8 IMAGERY THROUGH 14/1545Z. 
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TRAJECTORY: ASH UP TO FL240 WILL MOVE TOWARDS THE WEST AT 10 KNOTS.
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OUTLOOK:  SEE SIGMETS AND VAFTAD.
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THE NEXT MESSAGE WILL BE ISSUED BY 14/2230Z.
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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/KARST
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