MISSOURI & ILLINOIS- The National Weather Service (NWS) has completed surveys and compiled a list of tornadoes. The tornado in DuQuoin, Illinois, and the Rolla tornado were not in the NWS list. The Enhanced Fujita Scale classifies tornadoes into these categories: Below is the list of tornadoes,

The National Weather Service has rated the deadly tornado in Bakersfield, Missouri as an EF-3 tornado, with winds reaching 140 mph and a width of 600 yards.

Discover the devastating history of the Tri-State tornado, which spanned 219 miles, causing 695 deaths and 2,027 injuries across Missouri and Illinois.

From Logan School's top floor, 11-year-old Othella Silvey should have been able to see her house easily — it was less than two blocks away. But after a monstrous tornado ripped through the Illinois town of Murphysboro on March 18,

On March 18, 1925, the tri-state tornado tore across 219 miles of Missouri, Illinois and Indiana, killing 695 people. "CBS Evening News" co-anchors Maurice DuBois and John Dickerson take a look back on that day.