FVXX20 KWBC 310925     
VOLCANIC ASH ADVISORY
ISSUED: 2002JAN31/0925Z   VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA  1502-08
LOCATION: 0128S7826W    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M).
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ADVISORY NUMBER: 2002/039
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INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY.
NWS NUMERICAL MODEL WINDS FORECAST.  THE GEOPHYSICAL INSTITUTE IN
QUITO.  SIGMET FROM GUAYAQUIL METEOROLOGICAL WATCH OFFICE.
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ERUPTION DETAILS: PROBABLE VOLCANIC ASH CLOUD AT 31/0820Z.
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OBS ASH DATE/TIME: 31/0845Z
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OBS ASH CLOUD: SFC/FL200 MOVING W 10 KNOTS ASH NOT IDENTIFIABLE
FROM SATELLITE DATA.
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FCST ASH CLOUD+6H: SEE SIGMETS
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REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED A PROBABLE ASH CLOUD
AT 0820Z ABOVE FL200.  NO ASH WAS DETECTED IN SATELLITE
IMAGERY....TURK   
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NEXT ADVISORY: NO FURTHER ADVISORIES
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