FVXX21 KWBC 291000 CCA
VOLCANIC ASH ADVISORY - CORRECTION
ISSUED 1000 UTC 29 JUN 2000 BY THE WASHINGTON VAAC
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CORRECTION OF WINDS FORECAST INFORMATION
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TUNGURAHUA 00-759 ECUADOR 0128S 7826W
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BACKGROUND: TUNGURAHUA ECUADOR (1502-08)
SUMMIT HEIGHT 16480 FT (5023 M)
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SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL
IMAGERY. THE GEOPHYSICAL INSTITUTE IN QUITO. 12 HOUR
WINDS FORECAST FROM THE 29/0000 UTC AVIATION MODEL
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ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS.
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DETAILS OF ASH: SATELLITE IMAGERY THROUGH 29/0915 UTC DOES NOT
CURRENTLY SHOW ANY ASH FROM THE VOLCANO. HOWEVER A HOT SPOT
WAS NOTED IN IMAGERY AT 0745 UTC.
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TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL280 WOULD MOVE WEST
TO NORTHWEST AT 10 TO 15 KNOTS.
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THE NEXT MESSAGE WILL BE ISSUED BY 29/1600 UTC.
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REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER 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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