FVXX20 KWBC 271700
VOLCANIC ASH ADVISORY
ISSUED 1700 UTC 27 NOV 2000 BY THE WASHINGTON VAAC
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POPOCATEPETL 00-129         MEXICO 1901N 9837W 
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BACKGROUND:    POPOCATEPETL MEXICO (1401-09)
               SUMMIT HEIGHT 17930 FT (5465 M)
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INFORMATION SOURCE: GOES-8 VISIBLE...MULTISPECTRAL...AND
INFRARED IMAGERY. 27/00 UTC UPPER AIR SOUNDING FROM MEXICO
CITY.
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ERUPTION DETAILS: ERUPTION AT APPROXIMATELY 0930 UTC.
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DETAILS OF ASH CLOUD: GOES-8 IMAGERY THROUGH 1645 UTC SHOWS NO
ASH AT OR NEAR THE VOLCANO. THE PREVIOUS ASH CLOUD HAS
DISSIPATED COMPLETELY FROM VIEW. THE MEXICO CITY MET WATCH
OFFICE REPORTS THAT POPOCATEPETL HAS REMAINED QUIET SINCE THE
ERUPTION AT 0930 UTC.
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TRAJECTORY: UPPER AIR PATTERNS SUGGEST ANY ASH UP TO FL200 TO
MOVE NORTHEAST AT 15 TO 20 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THIS WILL BE THE LAST ADVISORY ISSUED 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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HUGHES
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