FVXX21 KWBC 120900
VOLCANIC ASH ADVISORY
ISSUED: 2001FEB12/0900Z  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: 2001/43
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INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. 
MEXICO CITY METEOROLOGICAL WATCH OFFICE. 9 HOUR WIND FORECAST
FROM THE 12/0000Z AVIATION MODEL.
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ERUPTION DETAILS: ASH EMISSIONS AT 1938Z AND 1948Z.
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DETAILS OF ASH CLOUD: ASH IS NO LONGER SEEN IN SATELLITE IMAGERY
THROUGH 12/0815Z. A HOT SPOT IS ALSO NO LONGER DETECTED IN
SHORTWAVE INFRARED IMAGERY.
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TRAJECTORY: ANY REMAINING ASH BETWEEN FL260 AND FL310 WOULD MOVE
TOWARD THE NORTHEAST AT 15 TO 20 KNOTS.  ASH BETWEEN THE SUMMIT
AND FL260 WOULD MOVE TOWARD THE NORTHWEST OR NORTH AT 10 KNOTS.
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OUTLOOK: SEE SIGMETS.           
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THIS WILL BE THE LAST MESSAGE ISSUED FOR THIS EVENT.
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REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES OFTEN
ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT
INTERNET URL ADDRESS HTTP://WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML
(ALL LOWER CASE EXCEPT /VAAC/)
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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RUMINSKI
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