FVXX20 KWBC 111359 
VOLCANIC ASH ADVISORY 
ISSUED: 2003SEP11/1400Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/231

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

ERUPTION DETAILS: EMISSION AT 11/0055Z
                                            
OBS ASH DATE/TIME: 11/1315Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. 
WINDS FL100/260 MOVING W TO SW 5-10 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS.

REMARKS: A LATEST SIGMET FROM THE GUAYAQUIL MWO INDICATES
THAT THE GEOPHYSICAL INSTITUTE OBSERVED ASH AT 11/1316Z. 
PREVIOUS SIGMET OBSERVED ASH TO FL260.  ASH CAN NOT BE SEEN
IN THE CURRENT SATELLITE IMAGERY AS THERE ARE EXTENSIVE
CLOUDS PRESENT.  TEB

NEXT ADVISORY: WILL BE ISSUED BY 2003SEP11/2000Z.
 
NNNN