FVXX20 KWBC 041230
VOLCANIC ASH ADVISORY
ISSUED: 2002AUG04/1230Z  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: 2002/372
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INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST.
GUAYAQUIL MWO SIGMET.
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ERUPTION DETAILS: REPORT OF ASH 04/1111Z.
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OBS ASH DATE/TIME: 04/1111Z
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OBS ASH CLOUD: SFC/FL200 5 NM WIDE LINE OF ASH EXTENDING BETWEEN
S0128W07826 S0125W07841. ASH MOVING W 30 KNOTS. 
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FCST ASH CLOUD+6H: SEE SIGMETS.
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REMARKS:  SATELLITE IMAGERY THROUGH 04/1215Z SHOWS A POSSIBLE
FAINT NARROW PLUME EXTENDING TO THE WEST AWAY FROM THE SUMMIT. 
UNCERTAINTY OF PLUME IS DUE TO THE EXTENSIVE CLOUD COVER IN THE
REGION WHICH IS MAKING DETECTION DIFFICULT....WALTER.
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NEXT ADVISORY: WILL BE ISSUED BY 2002AUG04/1830Z.
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