FVXX20 KWBC 201830
VOLCANIC ASH ADVISORY
ISSUED: 2002JUL20/1830Z  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: 2002/336
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INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS
FORECAST.  GUAYAQUIL MWO SIGMET.  GEOPHYSICAL INSTITUTE.
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ERUPTION DETAILS: ASH OBSERVED AT 20/1737Z.
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OBS ASH DATE/TIME: 20/1737Z
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OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. 
WINDS FL100/FL165 MOV W 10-15 KTS FL165/FL265 MOVING NE 10-
15 KNOTS. 
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS: THE GEOPHYSICAL INSTITUTE REPORTS ASH WAS OBSERVED
FROM FL165/FL265 MOV NE AT 1737Z.  NO ASH CAN BE SEEN IN
SATELLITE IMAGERY THROUGH 1745Z DUE TO WEATHER CLOUDS
ACROSS THE REGION...KIBLER/TURK
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NEXT ADVISORY: WILL BE ISSUED BY 2002JUL21/0030Z.
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