FVXX20 KWBC 191930
VOLCANIC ASH ADVISORY
ISSUED: 2001DEC19/1930Z   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: 2001/112
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INFORMATION SOURCE:  GOES-8 VISIBLE..INFRARED AND MULTISPECTRAL
IMAGERY. MEXICO CITY MWO REPORT. CENAPRED WEB CAMERA. SIX HOUR
WIND FORECAST FROM THE 19/1200Z AVIATION MODEL.
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ERUPTION DETAILS: SMALL EXHALATION AT 19/1821Z.
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DETAILS OF ASH CLOUD: THE MEXICO CITY MWO REPORTS THAT THE
VOLCANO HAD A SMALL EXHALATION AT 19/1821Z.  IT IS ESTIMATED THAT
THE HEIGHT OF THE ASH IS TO FL250 AND IS MOVING TOWARDS THE
NORTHEAST.  CURRENTLY..ASH CAN NOT BE SEEN ON THE SATELLITE
IMAGERY.
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TRAJECTORY: ASH AT FL250 WILL MOVE TOWARDS THE NORTHEAST AT 25
KNOTS. 
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OUTLOOK: SEE SIGMETS.
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NEXT ADVISORY: NEXT ADVISORY: WILL BE ISSUED BY 2001DEC20/0130Z.
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WALTER/KARST
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