FVXX20 KWBC 151750
VOLCANIC ASH ADVISORY 
ISSUED 1750 UTC 15 JUL 2000 BY THE WASHINGTON VAAC
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POPOCATEPETL 00-046        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 VISIBLE AND INFRARED AND
MULTISPECTRAL IMAGERY.  MEXICO CITY MWO.  WIND FORECAST FROM
THE AVIATION MODEL.
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ERUPTION DETAILS: ASH RELEASE AT 15/1726 UTC.
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DETAILS OF ASH CLOUD: MEXICO CITY MWO REPORTED AN ERUPTION
WITH ASH OCCURRING AT 15/1726 UTC TO FL210. THE ASH WAS MOVING
TO THE SOUTHWEST.  SATELLITE IMAGERY THROUGH 15/1732 UTC DOES
NOT SHOW ANY ASH AT THIS TIME.
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TRAJECTORY: ANY ASH FROM FL180 TO FL210 WILL MOVE TOWARDS THE
SOUTHWEST AT 10 TO 15 KTS.
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OUTLOOK:  SEE SIGMETS
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THE NEXT MESSAGE WILL BE SENT AT 15/2350 UTC OR SOONER IF ASH
BECOMES VISIBLE IN SATELLITE IMAGERY.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER 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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KARST
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