FVXX21 KWBC 311200 CCA
VOLCANIC ASH ADVISORY CORRECTION
ISSUED: 2000DEC31/1200Z  VAAC: WASHINGTON
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CORRECTED FOR VAFTAD DISTRIBUTION
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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: 2000/218
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INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. 0000Z
MEXICO CITY UPPER AIR SOUNDING.
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ERUPTION DETAILS: ERUPTION AT APPROXIMATELY 31/1107Z
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DETAILS OF ASH CLOUD: SATELLITE IMAGERY AT 1132Z SHOWS A SMALL ASH
CLOUD CENTERED NEAR 1900N 9823W WHICH IS 25 KM (13 NMI) TO THE EAST
OF THE VOLCANO.  THE ASH PLUME IS 8 KM (4NMI) WIDE. THE ASH IS
ESTIMATED AT FL280.
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TRAJECTORY: ASH AT FL280 SHOULD MOVE TO THE EAST AT 50 TO 60 KTS.
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OUTLOOK: SEE SIGMETS.NOTE: NCEP IS HAVING PROBLEMS GENERATING THE
VAFTAD GRAPHICS FOR WAFS AND DIFAX DISTRIBUTION AND WEBPAGE.
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THE NEXT MESSAGE WILL BE ISSUED AT 31/1800Z.
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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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KARST
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NNNN