FVXX20 KWBC 051925
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC05/1930Z VAAC: WASHINGTON

VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/572

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS.
GEOPHYSICAL INSTITUTE
 
ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS
                         
OBS ASH DATE/TIME: 05/1745Z             
               
OBS ASH CLOUD: SFC/FL300 5 NM LINE BETWEEN S0128W07826 -
S0142W07822. ASH IS MOVING S 15-20 KNOTS.

FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL
FCST ASH CLOUD+18H: NOT AVBL

REMARKS: CURRENT SATELLITE IMAGERY CONTINUES TO SHOW ASH
EXTENDING SOUTH FROM THE SUMMIT.  CURRENTLY THE ASH IS 20 NM
IN LENGTH AND 5 NM WIDE.  THE LATEST OBSERVATION OF ASH WAS
AN AIRCRAFT REPORT AT 05/1852Z PLACING ASH FROM THE SUMMIT
TO FL330.  IN ADDITION AN OCCASIONAL HOTSPOT IS OBSERVED IN
THE MULTISPECTRAL IMAGERY....WALTER
       
NEXT ADVISORY: WILL BE ISSUED BY 2003DEC06/0130Z.
                                        
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"Attached Graphic Map Depicting Ash Only" 

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