FVXX20 KWBC 301300
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC30/1300Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/668

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST                  
 
ERUPTION DETAILS: CONTINUOUS GAS AND ASH EMISSIONS.
                         
OBS ASH DATE/TIME: 30/1215Z

OBS ASH CLOUD: SFC/FL250 5 NM WIDE LINE BETWEEN S0128W07826
- S0117W07811. ASH IS 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: A THIN ASH PLUME CAN BE SEEN IN THE FIRST VISIBLE
IMAGES OF THE DAY.  THIS PLUME EXTENDS APPROXIMATELY 20 NM
NE OF THE SUMMIT.

NEXT ADVISORY: WILL BE ISSUED BY 2003DEC30/1900Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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