FVXX20 KWBC 121725
VOLCANIC ASH ADVISORY                        
ISSUED: 2003NOV12/1730Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)
                                                       
ADVISORY NUMBER: 2003/486

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

ERUPTION DETAILS: ASH AND STEAM EXHALATIONS
                                                  
OBS ASH DATE/TIME: 12/1645Z

OBS ASH CLOUD: SFC/FL220 4 NM WIDE LINE BETWEEN S0128W07826
S0112W07848.  ASH IS MOVING NW 10 KNOTS.  
                                             
FCST ASH CLOUD+6H: SEE SIGMETS
                                   
REMARKS: A VERY FAINT NARROW ASH PLUME CAN BE SEEN IN
VISIBLE IMAGERY EXTENDING FROM THE SUMMIT TOWARD THE
NORTHWEST. THE PLUME IS ABOUT 25 NM LONG AND 4 NM WIDE. NO
HOTSPOT IS DETECTED.   

NEXT ADVISORY: WILL BE ISSUED BY 2003NOV12/2330Z.            

NNNN"Attached Graphic Map Depicting Ash Only" 

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