FVXX20 KWBC 131112
VOLCANIC ASH ADVISORY                        
ISSUED: 2003NOV13/1130Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)
                                                       
ADVISORY NUMBER: 2003/489

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

ERUPTION DETAILS: ASH AND STEAM EXHALATIONS
                                                  
OBS ASH DATE/TIME: 13/1045Z

OBS ASH CLOUD: SFC/FL230 5 NM WIDE LINE BETWEEN S0128W07826
S0130W07838.  ASH IS MOVING W 5-10 KNOTS.  
                                             
FCST ASH CLOUD+6H: SEE SIGMETS
                                   
REMARKS: A FAINT ASH PLUME CAN BE SEEN IN MULTISPECTRAL
IMAGERY EXTENDING APPROXIMATELY 13 NM WEST OF THE SUMMIT.
THERE ARE INDICATIONS OF ASH FURTHER WEST BUT CANNOT BE
CONFIRMED WITHOUT VISIBLE IMAGERY.  LAST REPORT OF ASH AS
REPORTED BY THE GEOPHYSICAL INSTITUTE WAS AT 12/2348Z UP TO
FL230.  

NEXT ADVISORY: WILL BE ISSUED BY 2003NOV13/1730Z.            

NNNN"Attached Graphic Map Depicting Ash Only" 

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