Portal:Weather/On this day list/June 20
June 20[edit]
1957: An extremely damaging F5 tornado killed 11 people in Fargo, North Dakota.
2010: An F2 tornado struck the downtown area of Billings, Montana, causing major damage but only minor injuries.
2011: An outbreak of 37 tornadoes struck the Central United States, including five EF3 tornadoes in Kansas and Nebraska.