SIOUX FALLS, S.D. (AP) — Weather service confirms a 210 mph tornado in North Dakota was first with EF5 classification in a dozen years.

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 ...

A rare, monstrous EF5 tornado that struck the United States more than three months ago was the first of its kind in more than a decade, experts announced Monday. A tornado that roared through part of ...

BISMARCK, ND (KXNET) — A Tornado warning has been issued for south-central Burleigh County in effect until 4:00 p.m. A thunderstorm capable of producing a tornado is 6 miles northwest of Menoken, or 7 ...

SIOUX FALLS, S.D. (KELO) — Severe weather declines sharply in the month of September, but it does happen. Meteorologist Scot Mundt has a look at some of the numbers. Showers and storms moved through ...