FVXX21 KWBC 160430
VOLCANIC ASH ADVISORY
ISSUED 0430 UTC 16 JUL 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-827         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 REPORT.  WIND FORECAST FROM
THE AVIATION MODEL.
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ERUPTION DETAILS: GASES WITH OCCASIONAL ASH EMISSIONS.  
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DETAILS OF ASH: SATELLITE IMAGERY THROUGH 16/0415 UTC SHOWS NO
ASH ALTHOUGH THERE IS EXTENSIVE CLOUDS PRESENT.  THE LATEST
REPORT FROM THE GEOPHYSICAL INSTITUTE AT 15/2250 UTC INDICATED
ASH AT FL250 MOVING NORTHWEST.
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TRAJECTORY: ASH FROM THE SUMMIT TO FL180 WILL MOVE TOWARDS THE
WEST TO NORTHWEST AT 15-20 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 16/1030 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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