FVXX20 KWBC 181800 CCA
VOLCANIC ASH ADVISORY... CORRECTION
ISSUED: 2001DEC18/1800Z   VAAC: WASHINGTON
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CORRECTION FOR NEXT ADVISORY DATE 
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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: 2001/109
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INFORMATION SOURCE:  GOES-8 VISIBLE INFRARED AND
MULTISPECTRAL IMAGERY. MEXICO CITY MWO REPORT. CENAPRED
CAMERA. 
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ERUPTION DETAILS: SMALL ERUPTION AROUND 18/1835Z.
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DETAILS OF ASH CLOUD: THE MEXICO CITY MWO CALLED TO REPORT A
SMALL ERUPTION TO AROUND FL210 AND DRIFTING SLOWLY
NORTHEAST. SATELLITE IMAGERY PRIOR TO THE ERUPTION THROUGH
18/1732Z SHOWED A HOT SPOT AT THE VOLCANO.
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TRAJECTORY: WINDS AROUND THE SUMMIT TO FL230 ARE LIGHT AND
VARIABLE. 
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OUTLOOK:  SEE SIGMETS.
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NEXT ADVISORY: WILL BE ISSUED BY 2001DEC18/1845Z.
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