|Damage Map of the Randolph County Illinois Tornadoes and Damaging Wind Event. A bow echo moved through parts of Randolph County Illinois during the early morning hours on Wednesday 4 June 2008. Two tornadoes occurred along the leading edge of a bowing segment. The first tornado occurred 5 miles southeast of Redbud on a farmstead while the second and third (satellite tornado) occurred from the west side through the town of Tilden. The damage from the tornadoes were rated EF(0) on the Enhanced Fujita Scale.