FVXX22 KWBC 240430                      
VOLCANIC ASH ADVISORY
ISSUED: 2001JAN24/0430Z   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: 2001/20
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INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. 
MEXICO CITY MWO.  12 HOUR WIND FORECAST FROM THE 23/1800Z AVIATION
MODEL
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ERUPTION DETAILS: EXPLOSIVE ERUPTIONS AT 22/2245Z...23/0015Z AND
23/1441Z.  CONTINUOUS ASH EMISSIONS BETWEEN EXPLOSIONS.
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DETAILS OF ASH CLOUD: ASH IS NO LONGER VISIBLE ON THE IMAGERY
THROUGH 24/0402Z.  HOWEVER AN OCCASIONAL HOTSPOT CAN BE SEEN IN THE
IMAGERY THROUGH 24/0402Z.
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TRAJECTORY: ANY ASH AT FL25O WILL MOVE TOWARDS THE EAST AT 15 KNOTS,
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OUTLOOK:  SEE SIGMETS AND VAFTAD.
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THE NEXT MESSAGE WILL BE ISSUED BY 24/0830Z.
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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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WALTER
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