FVXX21 KWBC 230445
VOLCANIC ASH ADVISORY 
ISSUED 0445 UTC 23 NOV 2000 BY THE WASHINGTON VAAC
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POPOCATEPETL 00-126         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. 0000 UTC MEXICO CITY UPPER DATA.
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ERUPTION DETAILS: ERUPTION AT 22/2230 UTC.
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DETAILS OF ASH CLOUD: MULTISPECTRAL SATELLITE IMAGERY THROUGH
23/0345 UTC SHOWS A VERY FAINT ASH CLOUD LOCATED TO THE EAST
NORTHEAST OF THE VOLCANO. THE LEADING EDGE OF THE ASH CLOUD IS
103 KM (56 NMI) FROM THE SUMMIT AND IS BOUNDED BY THE
FOLLOWING POINTS 1857N9752W 1909N9756W 1916N9809W 1927N9800W
AND 1911N9732W. THIS ASH IS ESTIMATED AT OR BELOW FL250. IN
SUBSEQUENT IMAGERY THIS ASH CLOUD WILL LIKELY BECOME TOO FAINT
TO DETECT ON SATELLITE IMAGERY.
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TRAJECTORY: ASH TO FL250 IS MOVING TOWARD THE EAST NORTHEAST
AT ABOUT 10 TO 15 KNOTS.
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THE NEXT MESSAGE WILL BE ISSUED BY 23/1030 UTC.
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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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CLARK
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NNNN"Attached Graphic Map Depicting Ash" 

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