FVXX20 KWBC 251852                      
VOLCANIC ASH ADVISORY 
ISSUED: 2003SEP25/1900Z VAAC: WASHINGTON                         
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/285

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

ERUPTION DETAILS: SERIES OF EMISSIONS STARTING AT 21/2345Z
                                            
OBS ASH DATE/TIME: 25/1815Z

OBS ASH CLOUD:  SFC/FL210 10 NM WIDE LINE OF ASH EXTENDING
BETWEEN S0128W07826 S0109W07838.  ASH IS MOVING NW 10-15
KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS.

REMARKS: CURRENT SATELLITE IMAGERY THROUGH 25/1815Z
CONTINUES TO SHOW A LINE OF ASH EXTENDING TO THE NORTHWEST
AWAY FROM THE SUMMIT.  THIS LINE IS APPROXIMATELY 10 NM WIDE
AND 20 NM IN LENGTH.  IN ADDITION AN OCCASIONAL HOTSPOT CAN
BE SEEN IN THE MULTISPECTRAL IMAGERY....WALTER

NEXT ADVISORY: WILL BE ISSUED BY 2003SEP26/0100Z.
 
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                                             "Attached Graphic Map Depicting Ash Only" 

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