FVXX20 KWBC 120141 
VOLCANIC ASH ADVISORY 
ISSUED: 2003SEP12/0200Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/233

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

ERUPTION DETAILS: EMISSION AT 11/0055Z
                                            
OBS ASH DATE/TIME: 12/0115Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. 
WINDS FL100/250 MOVING W 5-10 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS.

REMARKS: THE LATEST OBSERVATION OF ASH BY THE GEOPHYSICAL
INSTITUTE WAS AT 12/0004Z. ASH IS ESTIMATED TO FL250 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 2003SEP12/0800Z.
 
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