FVXX21 KWBC 041700
VOLCANIC ASH ADVISORY
ISSUED 1700 UTC 04 OCT 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1122       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 VISIBLE INFRARED AND
MULTISPECTRAL IMAGERY. GEOPHYSICAL INSTITUTE REPORT. 12 HOUR
FORECAST FROM THE 04/0600 UTC AVIATION MODEL.
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ERUPTION DETAILS: MINOR ERUPTION AT 04/0830 UTC TO FL250.
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DETAILS OF ASH: THE GEOPHYSICAL INSTITUTE REPORTED THAT THIS
MORNINGS ERUPTION WAS A MINOR ERUPTION AND THE VOLCANO HAS
BEEN QUIET SINCE. ASH WAS NOT OBSERVED IN SATELLITE IMAGERY
ALTHOUGH THERE HAS BEEN EXTENSIVE CLOUDS IN THE AREA.

TRAJECTORY: ANY REMAINING ASH AT FL250 WILL MOVE TOWARDS THE
SOUTHWEST AT 5 KNOTS. 
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OUTLOOK: SEE SIGMETS.
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THIS IS THE LAST ADVISORY UNTIL ASH IS AGAIN REPORTED OR
OBSERVED IN SATELLITE IMAGERY.
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REAL TIME SATELLITE IMAGERY AND 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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