FVXX20 KWBC 210959                                     
VOLCANIC ASH ADVISORY
ISSUED: 2003AUG21/1000Z  VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
                              
SUMMIT ELEVATION: 16480 FT (5023 M)
 
ADVISORY NUMBER: 2003/149
 
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST.
 
ERUPTION DETAILS: ASH ERUPTION STARTED AT 20/1745Z
 
OBS ASH DATE/TIME: 21/0845Z
 
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA.  WINDS FL100/200 MOVING SW 5-10 KNOTS.
                                                  
FCST ASH CLOUD+6H: SEE SIGMETS.
                                   
REMARKS: ALTHOUGH ASH COULD NOT BE DETECTED IN
SATELLITE IMAGERY THROUGH 0845Z A DISTINCT HOT SPOT
WAS READILY DISCERNIBLE.  TURK
 
NEXT ADVISORY: WILL BE ISSUED BY 2003AUG21/1600Z.
               
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