FVXX21 KWBC 231530
VOLCANIC ASH ADVISORY
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ISSUED: 2001DEC23/1530Z  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: 2001/124

INFORMATION SOURCE: GOES-8 VISIBLE AND INFRARED AND MULTISPECTRAL
IMAGERY...FORECAST UPPER LEVEL WINDS FROM AVIATION MODEL.
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ERUPTION DETAILS: ERUPTIONS AT 23/0730Z AND 22/2335Z. 
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DETAILS OF ASH CLOUD: ASH FROM THE EARLIER ERUPTIONS ARE NO
LONGER VISIBLE IN SATELLITE IMAGERY. ASH FROM THE ERUPTION AT
2335Z HAD MOVED TO THE SOUTHEAST AND DISSIPATED WHILE ASH FROM
THE ERUPTION AT 0730Z MOVED TO THE EAST AND DISSIPATED.
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TRAJECTORY: ANY ASH THAT MIGHT STILL EXIST UP TO FL220 WILL MOVE
TO THE EAST OR SOUTHEAST AT 20 TO 25KTS. 
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OUTLOOK:  SEE SIGMETS AND VAFTAD.
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NEXT ADVISORY: NO FURTHER ADVISORIES
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KARST 
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