FVXX21 KWBC 291730
VOLCANIC ASH ADVISORY
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ISSUED: 2001DEC29/1730Z  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: 2001/129

INFORMATION SOURCE: MEXICO CITY METEOROLOGICAL WATCH OFFICE.
GOES-8 VISIBLE..INFRARED AND MULTISPECTRAL IMAGERY. SIX HOUR WIND
FORECAST FROM 29/1200Z AVIATION MODEL.  29/1200Z MEXICO CITY
UPPER AIR SOUNDING.
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ERUPTION DETAILS: ASH OBSERVED AT 29/1032Z. 
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DETAILS OF ASH CLOUD: ASH IS NOT OBSERVED IN THE SATELLITE
IMAGERY THROUGH 29/1702Z.
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TRAJECTORY: ANY REMAINING ASH BETWEEN FL180 AND FL290 WILL MOVE
TOWARDS THE NORTHEAST AT 20 TO 30 KNOTS.
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OUTLOOK:  SEE SIGMETS.
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NEXT ADVISORY: NO FURTHER ADVISORIES.
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WALTER
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