FVXX21 KWBC 230717
VOLCANIC ASH ADVISORY
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ISSUED: 2001DEC23/0717Z  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: 2001/122

INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL
IMAGERY...FORECAST UPPER LEVEL WINDS FROM AVIATION MODEL.
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ERUPTION DETAILS: ERUPTION OCCURRED AROUND 22/2335Z. 
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DETAILS OF ASH CLOUD: MULTISPECTRAL SATELLITE IMAGERY THROUGH
0645Z SHOWED A REMNANT ASH CLOUD EXTENDING FROM 1752N9541W TO
1722N9519W.  THE CENTER OF THE ASH CLOUD WAS APPROXIMATELY 365 KM
(197 NMI) EAST SOUTHEAST OF THE SUMMIT AND WAS UP TO 50 KM (27
NMI) WIDE.  THE ASH CLOUD IS ESTIMATED TO BE UP TO FL250.
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TRAJECTORY: TOWARDS THE SOUTHEAST AT APPROXIMATELY 20 KNOTS. 
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OUTLOOK:  SEE SIGMETS AND VAFTAD.
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NEXT ADVISORY: WILL BE ISSUED BY 2001DEC23/1330Z.
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TURK  
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NNNN"Attached Graphic Map Depicting Ash Only" 

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