1927 -- A tornado struck the southeast side of Washington, DC.
1978 -- An F1 tornado touched down in Cass County, Indiana, shortly before 11am.
2013 -- 3rd largest one day tornado outbreak ever recorded in Indiana state history occurs. 28 tornadoes touch
down in the state, including 15 across the NWS Northern Indiana forecast area.
See our webstory for more on this historical tornado outbreak.