FVXX20 KWBC 310700
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC31/0700Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/671

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST                  
 
ERUPTION DETAILS: CONTINUOUS GAS AND ASH EMISSIONS.

OBS ASH DATE/TIME: 31/0615Z

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

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

REMARKS: ASH CAN NOT BE SEEN IN THE CURRENT SATELLITE
IMAGERY THROUGH 31/0615Z.  THE LAST AVAILABLE GFS MODEL
WINDS FORECAST WAS FROM 30/1800Z....WALTER

NEXT ADVISORY: WILL BE ISSUED BY 2003DEC31/1300Z.

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