FVXX23 KWBC 050015
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VOLCANIC ASH ADVISORY STATEMENT
ISSUED 0015 UTC 05 NOV 1999 BY THE WASHINGTON VAAC
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POPOCATEPETL 99-103 MEXICO 19.0N 98.6W 
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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 MULTISPECTRAL SATELLITE
IMAGERY..MEXICO CITY METEOROLOGICAL WATCH OFFICE AND THE 04/1200 UTC
UPPER AIR SOUNDING. 
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ERUPTION DETAILS: ERUPTION OCCURRED AT 04/1711 UTC.
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DETAILS OF ASH CLOUD: ASH IS NO LONGER VISIBLE ON SATELLITE IMAGERY
THROUGH 04/2332 UTC.  

TRAJECTORY: ANY REMAINING ASH BETWEEN FL190 AND FL240 WILL MOVE
WESTERLY AROUND 10 KNOTS.  REMAINING ASH AT FL280 TO FL300 WILL MOVE
TO THE NORTHEAST AT 20 KNOTS.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH
ADVISORY STATEMENTS 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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OUTLOOK:  SEE SIGMETS AND VAFTAD.
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THIS WILL BE THE LAST MESSAGE FOR THIS EVENT.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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WALTER/SAB/NOAA/NESDIS
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NNNN