FVXX20 KWBC 111943 
VOLCANIC ASH ADVISORY 
ISSUED: 2003SEP11/2000Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/232

INFORMATION SOURCE: GOES-12 IMAGERY. GUAYAQUIL MWO SIGMET. 
GFS MODEL WINDS FORECAST. 

ERUPTION DETAILS: EMISSION AT 11/0055Z
                                            
OBS ASH DATE/TIME: 11/1915Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. 
WINDS FL100/230 MOVING W 5-10 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS.

REMARKS: THE LATEST OBSERVATION OF ASH FROM THE INSTITUTE
WAS AT 1433Z. ASH IS ESTIMATED TO FL230 AND IS MOVING
TOWARDS THE W AT 5 TO 10 KNOTS. ASH IS NOT OBSERVED IN
SATELLITE IMAGERY DUE TO EXTENSIVE CLOUDS. KARST

NEXT ADVISORY: WILL BE ISSUED BY 2003SEP12/0200Z.
 
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