FVXX23 KWBC 291645
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VOLCANIC ASH ADVISORY STATEMENT-CORRECTION 
ISSUED 1645 UTC 29 NOV 1999 BY THE WASHINGTON VAAC
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POPOCATEPETL  99-106      MEXICO 19.02N 98.62W 
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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 SATELLITE IMAGERY.  MEXICO CITY METEOROLOGICAL WATCH
OFFICE                
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ERUPTION DETAILS: THE METEOROLOGICAL WATCH OFFICE RECEIVED A SIGMET
ABOUT VOLCANIC ASH BETWEEN FL170 TO FL220 TO THE NORTH AND EAST OF
THE SUMMIT FOR 15NM
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DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 29/1615 UTC SHOWS A
HOT SPOT IN NEAR INFRARED IMAGERY BUT NO VOLCANIC PLUME IN VISIBLE
OR MULTISPECTRAL IMAGERY.
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TRAJECTORY: ACCORDING TO UPPER AIR SOUNDING ANY VOLCANIC ASH WILL
MOVE TO THE NORTH NORTHEAST AT 25 KTS.
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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.
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THE NEXT MESSAGE WILL BE AT 29/2245 UTC.
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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KARST/SAB/NOAA/NESDIS
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NNNN