FVXX21 KWBC 130520
VOLCANIC ASH ADVISORY
ISSUED 0520 UTC 13 SEP 2000 BY THE WASHINGTON VAAC
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TUNGURAHUA 00-1071        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: INFRARED AND MULTISPECTRAL IMAGERY.
WINDS FORECAST FROM THE AVIATION MODEL. GEOPHYSICAL INSTITUTE
REPORT.
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ERUPTION DETAILS: OCCASIONAL STEAM AND ASH EMISSIONS.
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DETAILS OF ASH: NO ASH WAS DETECTED IN SATELLITE IMAGERY
THROUGH 13/0345 UTC.  ASH WAS LAST REPORTED BY THE GEOPHYSICAL
INSTITUTE AT 12/1045 UTC ESTIMATED TO FL300. 
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TRAJECTORY: ANY ASH FROM SUMMIT LEVEL TO FL300 WOULD MOVE
TOWARDS THE NORTHWEST TO WEST AT ABOUT 15 TO 20 KTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 13/1130 UTC.
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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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