FLOOD

 

Event description

 

Flood Lake is a glacier-dammed lake situated in the Stikine River basin of the Coast Mountains, British Columbia. In August 1979 an outburst flood or j�kulhlaup, occured releasing approximately 150 Mio m3 of water beneath Flood Glacier. The maximum discharge rate has been estimated to be as high as 3`000 m3. The 1979 outburst was recorded at the USGS Stikine River gauging station near Wrangell, Alaska, 90 km downstream from the tunnel outlet.

 

Damage

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Data source

 

Clarke, G. K. C., Waldron, D. A. (1984): Simulation of the August 1979 sudden discharge of glacier-dammed Flood Lake, British Columbia. Canadian Journal of Earth Sciences, 21, 502 � 504.

 

Remarks

 

Flood Lake is of interest because ist associated j�kulhlaups affect human activities in the Stikine River valley.