FVXX20 KWBC 192000
VOLCANIC ASH ADVISORY
ISSUED: 2002JUL19/2000Z  VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M)
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ADVISORY NUMBER: 2002/334
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INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS
FORECAST.  GUAYAQUIL MWO SIGMET
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ERUPTION DETAILS: ASH OBSERVED AT 19/1940Z.
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OBS ASH DATE/TIME: 19/1945Z
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OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. 
WINDS FL100/FL180 MOVING W 1-10 KNOTS. 
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: THE GEOPHYSICAL INSTITUTE OBSERVED WESTWARD MOVING
ASH AT 1940Z AND THEY ESTIMATED THE ASH TO BE AT FL165. 
HOWEVER DUE TO CLOUD COVER NO ASH CAN BE SEEN IN SATELLITE
IMAGERY THROUGH 1945Z. WINDS FROM FL140 TO FL180 ARE LIGHT
AND VARIABLE AND THE DIRECTION AND SPEED ARE DIFFICULT TO
DETERMINE. 
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NEXT ADVISORY: NO FURTHER ADVISORIES.
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