FVXX21 KWBC 090700
VOLCANIC ASH ADVISORY
ISSUED 0700 UTC 09 AUG 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-929        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. WINDS FORECAST FROM THE AVIATION MODEL. GEOPHYSICAL
INSTITUTE.
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ERUPTION DETAILS: NEARLY CONTINUOUS GASES AND OCCASIONAL ASH
EMISSIONS. 
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DETAILS OF ASH: NO ASH COULD BE DETECTED IN SATELLITE IMAGERY
THROUGH 09/0615 UTC ALTHOUGH THERE IS EXTENSIVE CLOUDINESS IN
THE AREA.  ASH WAS LAST REPORTED BY THE GEOPHYSICAL INSTITUTE
AT 09/0420 UTC TO FL250 MOVING TO THE WEST.
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TRAJECTORY: ANY ASH FROM THE SUMMIT TO FL250 WOULD MOVE
TOWARDS THE WEST AT 15 TO 20 KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT STATEMENT WILL BE ISSUED BY 09/1300 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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CLARK
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