FVXX21 KWBC 300400
VOLCANIC ASH ADVISORY
ISSUED 0400 UTC 30 JUL 2000 BY THE WASHINGTON VAAC 
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TUNGURAHUA 00-888         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. SIGMET FROM GUAYAQUIL METEOROLOGICAL WATCH OFFICE. 
WIND FORECAST FROM THE AVIATION MODEL. 
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ERUPTION DETAILS: EMISSIONS OF ASH AND STEAM.
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DETAILS OF ASH: SATELLITE IMAGERY THROUGH 0315 UTC SHOWED
EXTENSIVE CLOUDINESS PRECLUDING THE DETECTION OF ANY ASH.  ASH
WAS LAST REPORTED BY THE GEOPHYSICAL INSTITUTE AT 29/1530Z TO
FL250.
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TRAJECTORY: ANY ASH THAT MIGHT EXIST TO FL250 WOULD MOVE
TOWARDS THE WEST AT 15 TO 25 KNOTS. 
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OUTLOOK: SEE SIGMETS.
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THE NEXT STATEMENT WILL BE ISSUED BY 30/1000 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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TURK
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