FVXX21 KWBC 211410
VOLCANIC ASH ADVISORY
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CORRECTION TO DATE/TIME
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ISSUED: 2001DEC21/1410Z  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: 2001/116

INFORMATION SOURCE: GOES-8 VISIBLE INFRARED AND
MULTISPECTRAL IMAGERY.  MEXICO CITY METEOROLOGICAL WATCH
OFFICE. CENAPRED. SIX HOUR AVIATION FORECAST.
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ERUPTION DETAILS: VENTING OF STEAM AND ASH AT 21/1235Z. 
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DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 1345Z SHOWS
NO VISIBLE ASH PLUME. A HOT SPOT IS VISIBLE IN MULTISPECTRAL
IMAGERY.
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TRAJECTORY: ASH AT FL230 MOVING NORTHEAST AT ABOUT 25 KTS.
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OUTLOOK:  SEE SIGMETS.
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NEXT ADVISORY: WILL BE ISSUED BY 2001DEC21/2000Z
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