FVXX20 KWBC 230355
VOLCANIC ASH ADVISORY
ISSUED: 2003NOV23/0400Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/523

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

ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS

OBS ASH DATE/TIME: 23/0315Z
               
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. 
WINDS FL100/FL200 MOVING W 5 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS

REMARKS: THE ASH SEEN EARLIER IS NO LONGER VISIBLE.  HOWEVER
OVER THE PAST SIX HOURS A HOTSPOT HAS BEEN OBSERVED IN THE
MULTISPECTRAL IMAGERY.  IN ADDITION THE GEOPHYSICAL
INSTITUTE OBSERVED ASH OVER THE SUMMIT AT 22/2335Z TO FL200.
WALTER
. 
NEXT ADVISORY: WILL BE ISSUED BY 2003NOV23/1000Z
             
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