FVXX21 KWBC 201427 CCA
VOLCANIC ASH ADVISORY - CORRECTION
ISSUED 1427 UTC 20 NOV 2000 BY THE WASHINGTON VAAC
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CORRECTED FOR ISSUANCE TIME
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POPOCATEPETL 00-119 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 VISIBLE..INFRARED AND
MULTISPECTRAL IMAGERY. UPPER AIR WIND FORECAST FROM AVIATION
MODEL. POPOCATEPETL CAMERA
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ERUPTION DETAILS: STEAM AND POSSIBLE ASH EMISSION AT 20/1330
UTC
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DETAILS OF ASH CLOUD: VISIBLE SATELLITE IMAGERY THROUGH 1345
UTC INDICATED AN ASH CLOUD EXTENDING FROM THE SUMMIT TO
1909N9842W OR APPROXIMATELY 16 KM (9 NMI) TO THE NORTH
NORTHWEST OF THE SUMMIT. THE PLUME WAS UP TO 7 KM (4 NMI)
WIDE AND ESTIMATED TO BE NEAR FL200. THE ERUPTION WAS
DETECTED ON THE POPOCATEPETL CAMERA WHICH CONTINUED TO SHOW
STEAM AND ASH EMISSIONS THROUGH 1412 UTC.
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TRAJECTORY: TOWARDS THE NORTH NORTHWEST AT APPROXIMATELY 5
KNOTS.
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OUTLOOK: SEE SIGMETS
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THE NEXT MESSAGE WILL BE ISSUED BY 20/1930Z.
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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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TURK/WALTER
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NNNN"Attached Graphic Map Depicting Ash"
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