FVXX21 KWBC 070531
VOLCANIC ASH ADVISORY
ISSUED: 2004FEB07/0530Z VAAC: WASHINGTON

VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
                              
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/114

INFORMATION SOURCE: GOES 12 IMAGERY. GFS MODEL WINDS
FORECAST.  GUAYAQUIL MWO SIGMET 
      
ERUPTION DETAILS: EMISSION AT 07/0433Z

OBS ASH DATE/TIME: 07/0445Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.
WINDS FL100/230 MOVING W 15-20 KNOTS.

FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL
FCST ASH CLOUD+18H: NOT AVBL

REMARKS: A NEW GUAYAQUIL MWO SIGMET REPORTS THAT THE
GEOPHYSICAL INSTITUTE OBSERVED ASH OVER THE SUMMIT AT
07/0433Z.  THE ASH WAS REPORTED TO BE BETWEEN FL165 AND
FL230.  MOSTLY CLOUDY SKIES AROUND THE SUMMIT ARE MAKING IT
DIFFICULT TO DETECT ASH IN THE CURRENT SATELLITE IMAGERY
THROUGH 07/0445Z....WALTER  
      
NEXT ADVISORY: WILL BE ISSUED BY 2004FEB07/1130Z 
              
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