FVXX20 KWBC 091340 
VOLCANIC ASH ADVISORY
ISSUED: 2002NOV09/1340Z  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: 2002/514
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INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST.
GEOPHYSICAL INSTITUTE.  
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ERUPTION DETAILS: WEAK CONTINUED EMISSION SINCE 08/1500Z.
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OBS ASH DATE/TIME: 09/1245Z.
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OBS ASH CLOUD: SFC/210 6 NM WIDE LINE OF ASH AND GASES EXTENDING
BETWEEN S0128W07826 TO S0127W07845. MOVING W AROUND 10 KNOTS.
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FCST ASH CLOUD +6H: SEE SIGMETS
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REMARKS: THIS UPDATE IS TO CHANGE AND CORRECT THE ESTIMATED HEIGHT
OF THE PLUME DUE TO A REPORT FROM THE GEOPHYSICAL INSTITUTE. THE 
REST OF THE ANALYSIS REMAINS THE SAME.0 
IN THE FIRST VISIBLE IMAGERY OF THE DAY A FAINT NARROW PLUME OF GASES
AND MAYBE A LITTLE ASH CAN BE DETECTED EXTENDING WEST AROUND 22 NM
FROM THE VOLCANO. IT IS ESTIMATED NOT TO BE NOT THAT MUCH HIGHER THAN
THE SUMMIT. NO HOT SPOT IS DETECTED IN IMAGERY.
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NEXT ADVISORY: WILL BE ISSUED BY 2002NOV09/1930Z.
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"Attached Graphic Map Depicting Ash Only" 

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