FVXX21 KWBC 310300 CCA
VOLCANIC ASH ADVISORY CORRECTION 
ISSUED: 2000DEC31/0300Z  VAAC: WASHINGTON
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CORRECTED FOR ASH DETECTED IN SATELLITE IMAGERY
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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: 2000/216
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INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY.
MEXICO CITY METEOROLOGICAL WATCH OFFICE. 0000Z MEXICO CITY UPPER AIR
SOUNDING.
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ERUPTION DETAILS: POSSIBLE ERUPTION AT 31/0155Z
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DETAILS OF ASH CLOUD: THE MEXICO CITY MWO INDICATED THAT A POSSIBLE
ERUPTION OCCURRED AT 0155Z TO FL280 BASED ON A PILOT REPORT. 
SATELLITE IMAGERY THROUGH 0215Z SHOWED AN ASH CLOUD RACING TOWARDS
THE EAST.  THE LEADING EDGE OF THIS ASH CLOUD WAS NEAR 1904N9813W OR
ROUGHLY 39 KM (20 NMI) FROM THE SUMMIT. 
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TRAJECTORY: TOWARDS THE EAST AT 50 TO 60 KNOTS.
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THE NEXT MESSAGE WILL BE ISSUED BY 31/0900Z.
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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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TURK
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NNNN"Attached Graphic Map Depicting Ash" 

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