FVXX21 KWBC 230145
VOLCANIC ASH ADVISORY
ISSUED 0145 UTC 23 JUL 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-859         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. GEOPHYSICAL INSTITUTE. GUAYAQUIL MWO. 
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ERUPTION DETAILS: OCCASIONAL EMISSIONS OF ASH AND STEAM...
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DETAILS OF ASH: THE GEOPHYSICAL INSTITUTE LAST REPORTED ASH
OVER THE VOLCANO AT 22/1933 UTC. ASH WAS THEN ESTIMATED TO BE
REACHING FL290. SATELLITE IMAGERY THROUGH 23/0115 UTC DOES
NOT INDICATE ANY ASH.
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TRAJECTORY: UPPER-LEVEL WIND INFORMATION SUGGESTS THAT ASH
FROM THE SUMMIT TO FL290 SHOULD MOVE TO WEST AND NORTHWEST AT
10 TO 20 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT STATEMENT WILL BE ISSUED BY 23/0800 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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ORRISON
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