FVXX21 KWBC 250850 
VOLCANIC ASH ADVISORY 
ISSUED: 2000DEC25/0850Z  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: 2000/209
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INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. UPPER
WINDS FORECAST FROM THE AVIATION MODEL.
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ERUPTION DETAILS: ERUPTION AT 24/2155Z TO FL300.
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DETAILS OF ASH CLOUD: SATELLITE IMAGERY AT 25/0802Z SHOWS A
DISSIPATING ASH CLOUD LOCATED TO THE EAST SOUTHEAST OF THE SUMMIT.
THE BACK EDGE OF THE ASH CLOUD IS LOCATED ABOUT 620 KM (335 NMI)
FROM THE SUMMIT AT THE POINT 1715N9306W AND EXTENDS 42 KM (23 NMI)
EAST TO THE POINT 1715N9241W. THE ASH CLOUD IS ABOUT 70 KM (38 NMI)
WIDE AND IS ESTIMATED TO BE BELOW FL300.
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TRAJECTORY: ASH IS MOVING TOWARD THE EAST SOUTHEAST AT ABOUT 30 TO
35 KNOTS.  
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THE NEXT MESSAGE WILL BE ISSUED AT 25/1500Z.
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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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CLARK
NNNN"Attached Graphic Map Depicting Ash" 

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