FVXX20 KWBC 101206
VOLCANIC ASH ADVISORY                        
ISSUED: 2003NOV10/1230Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)
                                                       
ADVISORY NUMBER: 2003/477

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

ERUPTION DETAILS: ASH AND STEAM EXHALATIONS
                                                  
OBS ASH DATE/TIME: 10/1145Z

OBS ASH CLOUD: SFC/FL230 10 NM WIDE LINE BETWEEN S0128W07826
S0137W07909 MOVING W 5-10 KNOTS.
                                             
FCST ASH CLOUD+6H: SEE SIGMETS
                                   
REMARKS: EARLY MORNING VISIBLE IMAGERY SHOWS A NARROW PLUME
OF ASH EXTENDING TO THE WEST OF THE VOLCANO. THE ASH IS
ESTIMATED AT FL230. THE LEADING EDGE OF THE ASH IS
APPROXIMATELY 45NM FROM THE SUMMIT.

NEXT ADVISORY: WILL BE ISSUED BY 2003NOV10/1830Z.            

NNNN"Attached Graphic Map Depicting Ash Only" 

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