The Tennessee Valley Authority will have an outage tonight to make emergency repairs to damaged equipment that will affect Gibson Electric Membership Corporation members served out of the Clinton, Kentucky substation (in and around Clinton, Fulton, Berkley, Oakton, Arlington, Fulgham, and near the US 51 Corridor from Fulton to Arlington). The outage will begin between 10 and 10:30 PM and is expected to last about three hours. These emergency repairs must be made to avoid a prolonged outage.