FVXX21 KWBC 110040 
VOLCANIC ASH ADVISORY
ISSUED: 2002NOV11/0040Z  VAAC: WASHINGTON
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VOLCANO: REVENTADOR   1502-01
LOCATION: S0004W07739    AREA: ECUADOR
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SUMMIT ELEVATION: 11686 FT (3562M)
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ADVISORY NUMBER: 2002/035
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INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST.
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ERUPTION DETAILS: ONGOING ACTIVITY FROM 08/0015Z.
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OBS ASH DATE/TIME: 10/2345Z.
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OBS ASH CLOUD: SFC/FL250 17 NM WIDE LINE OF ASH EXTENDING BETWEEN
S0004W07739 S0037W7726. ASH IS MOVING S 10 KNOTS.
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FCST ASH CLOUD +6H: SEE SIGMETS
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REMARKS: ASH IS VISIBLE IN MULTI SPECTRAL IMAGERY THROUGH 10/2345Z. 
GFS MODEL DID NOT HAVE A GOOD HANDLE ON THE WINDS ALOFT.  BASED ON
PAST INFORMATION ASH IS UP TO AT LEAST FL200 AND IS LIKELY TO BE
HIGHER.  THEREFORE INCREASING ESTIMATED HEIGHT UP TO FL250.  PLUME
EXTENDS FROM SUMMIT TOWARD THE SOUTH SOUTHEAST AND IS ABOUT 35 NM
LONG AND IS 17 NM WIDE AT THE WIDEST POINT.
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NEXT ADVISORY: WILL BE ISSUED BY 2002NOV11/0630Z. 
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"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"