FVXX23 KWBC 310700
VOLCANIC ASH ADVISORY
ISSUED: 2001DEC31/0700Z   VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA  1502-08
LOCATION: 0128S 7826W    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M)
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ADVISORY NUMBER: 2001/293
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INFORMATION SOURCE:  GOES-8 INFRARED AND MULTISPECTRAL
IMAGERY. GEOPHYSICAL INSTITUTE. WIND FORECAST FROM THE
AVIATION MODEL.
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ERUPTION DETAILS: VOLCANIC ASH OVER THE VOLCANO AT 31/0621Z.
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DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE OBSERVED
VOLCANIC ASH OVER THE VOLCANO TO FL210. SATELLITE IMAGERY
THROUGH 0645Z DOES NOT INDICATE ANY ASH. WE WILL CONTINUE TO
MONITOR IMAGERY AND SEND ANOTHER ADVISORY IF CONDITIONS
WARRANT.
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TRAJECTORY: ANY ASH BETWEEN FL180 AND FL210 WILL MOVE TOWARDS
THE WEST AT 10 TO 20 KTS.
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OUTLOOK:  SEE SIGMETS.
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NEXT ADVISORY: NO FURTHER ADVISORIES
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