Per the SPC Database, 48 tornadoes occurred on March 20, 1976. Three were rated F4. In this summary, we will look at the first F4 of the day. It occurred during the early afternoon in Macon, Piatt, Champaign, and Vermillion Counties in Illinois. The path length was 63.7 miles, and the maximum width 800 yards. There were 18 reported injuries. Read the full summary here!