FVXX20 KWBC 161224
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC16/1230Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)          

ADVISORY NUMBER: 2003/613

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST.
 
ERUPTION DETAILS: ASH EMISSIONS AT 15/2245Z

OBS ASH DATE/TIME: 16/1145Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.
WINDS FL100/220 MOVING TO W 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 SATELLITE IMAGERY
THROUGH 16/1145Z.  THE LAST OBSERVATION OF ASH OCCURRED AT
15/1130Z WHEN THE GEOPHYSICAL INSTITUTE OBSERVED IT TO
FL220.  NOTE:  THE LAST GFS MODEL WINDS FORECAST HAS BEEN
FROM 12 HOURS AGO...WALTER

NEXT ADVISORY: WILL BE ISSUED BY 2003DEC16/1830Z

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