FVXX20 KWBC 161822
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC16/1830Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)          

ADVISORY NUMBER: 2003/614

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST.
 
ERUPTION DETAILS: ASH EMISSIONS AT 15/2245Z
                         
OBS ASH DATE/TIME: 16/1645Z

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 16/1645Z DUE TO EXTENSIVE CLOUD COVER.  THE MOST
RECENT ASH OBSERVED BY THE GEOPHYSICAL INSTITUTE WAS
REPORTED AT 15/1130Z EXTENDING UP TO FL220. GOES-12 IMAGERY
FROM 1709Z TO 1914Z IS UNAVAILABLE DUE TO A STATION KEEPING
MANEUVER.

NEXT ADVISORY: WILL BE ISSUED BY 2003DEC17/0030Z

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