FVXX20 KWBC 301850
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC30/1900Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/669

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST                  
 
ERUPTION DETAILS: CONTINUOUS GAS AND ASH EMISSIONS.
                         
OBS ASH DATE/TIME: 30/1815Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.
WINDS FL100/200 MOVING TO S FL200/250 MOVING TO N-NE 10-15
KNOTS.

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

REMARKS: THE THIN ASH PLUME VISIBLE EARLIER GRADUALLY BECAME
MORE OF AN EASTERLY PLUME BEFORE BECOMING TOO THIN TO DETECT
IN THE CLOUDS.

NEXT ADVISORY: WILL BE ISSUED BY 2003DEC31/0100Z.

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