Flooding and channel changes in lower Tanana River No flash player has been set up. Please select a player to play Flash videos. Video not playing? Update your browser or download the video clip Ronnie Evans talks with Chas Jones and Charlie Campbell about the effect of flooding and changes in the river channel. Process Observed: Changes in River ChannelFlooding Date Process Observed: Tuesday, March 16, 2010 Galleries: Windblown silt on ice on lower Tanana River Gallery