FVXX21 KWBC 170800
VOLCANIC ASH ADVISORY
ISSUED 0800 UTC 17 OCT 2000 BY THE WASHINGTON VAAC
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POPOCATEPETL 00-087        MEXICO   1901N 9837W  
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BACKGROUND:    POPOCATEPETL MEXICO (1401-09)
               SUMMIT HEIGHT   17930 FT (5465 M)  
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SOURCES OF INFORMATION: GOES-8 INFRARED IMAGERY AND
MULTISPECTRAL IMAGERY.  SIX HOUR WIND FORECAST FROM THE
16/1800 UTC AVIATION MODEL.  MEXICO CITY UPPER AIR SOUNDING.
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ERUPTION DETAILS: ERUPTION AROUND 1730 UTC. 
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DETAILS OF ASH CLOUD: ASH IS NO LONGER SEEN IN THE SATELLITE
IMAGERY THROUGH 17/0715 UTC.
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TRAJECTORY: ANY REMAINING ASH AT FL250 WILL MOVE TOWARDS THE
NORTH AT 10-15 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THIS IS THE LAST ADVISORY ON 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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WALTER
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