AHSAHKA, Idaho – In order to meet flood control targets for March and April, Dworshak Dam will be decreasing releases starting Friday night, March 12, at midnight. This decrease will result in the river lowering less than 1 foot over the hour between midnight on Friday and 1 a.m. Saturday morning, and less than 1 foot between 1 a.m. and 2 a.m., after which time flows will remain constant.