FVXX22 KWBC 111130  
VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1130 UTC 11 MAY 2000 BY THE WASHINGTON VAAC
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POPOCATEPETL 00-023  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 AND MULTISPECTRAL
SATELLITE IMAGERY. MEXICO CITY MWO.  CENEPRED.  MEXICO CITY
UPPER AIR DATA.
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ERUPTION DETAILS: POSSIBLE MODERATE EXHALATION AT 11/0446 UTC.
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DETAILS OF ASH CLOUD: INFORMATION FROM CENEPRED PROVIDED BY
THE MEXICO CITY MWO INDICATED THAT A MODERATE EXHALATION MIGHT
HAVE OCCURRED AROUND 0446 UTC. NO ASH WAS DETECTED FROM
SATELLITE AT THAT TIME AND SATELLITE IMAGERY THROUGH 1045 UTC
DID NOT SHOW ANY ASH PLUME.   
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TRAJECTORY: ANY ASH THAT MIGHT EXIST BETWEEN THE SUMMIT AND
FL230 WOULD MOVE TOWARDS THE NORTH NORTHEAST AT 10 TO 20
KNOTS.
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OUTLOOK:  SEE SIGMETS.
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THIS WILL BE THE LAST STATEMENT ISSUED ON THIS EVENT.
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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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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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CLARK
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