SIOUX FALLS, S.D. (AP) — A deadly tornado that tore across North Dakota this summer has been upgraded to an EF5, the strongest kind of tornado and the first one on American soil in twelve years. The ...
SIOUX FALLS, S.D. (Dakota News Now) - Six years ago today, Sioux Falls was hit by three separate tornadoes late in the night. Two EF-2 tornadoes developed in southern Sioux Falls - one by the Avera ...