FVXX20 KWBC 130128
VOLCANIC ASH ADVISORY 
ISSUED: 2003SEP13/0130Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/237

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

ERUPTION DETAILS: EMISSION AT 11/0055Z
                                            
OBS ASH DATE/TIME: 13/0045Z.

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. 
WINDS FL100/260 MOVING W TO SW 10 to 15 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS.

REMARKS: THE LAST OBSERVATION OF ASH FROM THE INSTITUTE WAS
AT 12/1820Z. AN AIRCRAFT OBSERVED ASH OVER THE VOLCANO AT
12/2140Z. SATELLITE IMAGERY DOES NOT INDICATE ANY ASH DUE TO
CLOUDS IN THE AREA. MODEL WIND FORECASTS INDICATE THAT ANY
ASH SHOULD MOVE TOWARDS THE W OR SW AT 10 TO 15 KNOTS.

NEXT ADVISORY: WILL BE ISSUED BY 2003SEP14/0730Z.
 
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