FVXX20 KWBC 020354            
VOLCANIC ASH ADVISORY 
ISSUED: 2003OCT02/0400Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/311

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

ERUPTION DETAILS: SERIES OF EMISSIONS STARTING AT 21/2345Z
                                            
OBS ASH DATE/TIME: 02/0315Z

OBS ASH CLOUD: SFC/FL260 15 NM WIDE LINE OF ASH BETWEEN
S0128W07826 S0106W07856.  ASH IS MOVING NW 10 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD.

REMARKS: MULTISPECTRAL IMAGERY SHOWS A NARROW PLUME OF ASH
EXTENDING TO THE NORTHWEST OF THE SUMMIT. THE LEADING EDGE
OF THE ASH IS APPROXIMATELY 40 NM FROM THE SUMMIT.

NEXT ADVISORY: WILL BE ISSUED BY 2003OCT02/1000Z.  
 
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                                             "Attached Graphic Map Depicting Ash Only" 

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