FVXX20 KWBC 250621
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC25/0630Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/646

INFORMATION SOURCE: GOES-12 IMAGERY. MODEL WINDS FORECAST.
 
ERUPTION DETAILS: ASH EMISSIONS
                         
OBS ASH DATE/TIME: 25/0545Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. 
WINDS FL100/180 MOVING TO W 10-15 KNOTS. FL200/220 MOVING TO
E 5-10 KNOTS.
                              
FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL  
FCST ASH CLOUD+18H: NOT AVBL

REMARKS: NO ASH CAN BE SEEN IN SATELLITE IMAGERY THROUGH
25/0545Z.  HOWEVER THE PRESENCE OF LOW LEVEL WEATHER CLOUDS
MIGHT BE HINDERING ASH DETECTION.  

NEXT ADVISORY: WILL BE ISSUED BY 2003DEC25/1230Z.

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