The June 16–18, 2014 tornado outbreak was an incident in which several strong tornadoes cut through Nebraska. Other tornadoes also affected Wisconsin, Montana, Ontario and South Dakota.[1] A preliminary rating of the strongest tornadoes was EF4 (winds between 166 and just under 200 mph).[2] There were two deaths from the tornado incident, both in Nebraska.[3] 16 people were critically injured in the storms.[3]