Murphysboro, IL F4 Tornado – December 18, 1957

A total of 25 tornadoes occurred on December 17, 1957, all in Illinois or Missouri. Two were later rated F4 and 1 was given an F5 rating. In this summary, we look at an F4 that traveled close to 30 miles through parts of Jackson, Williamson and Franklin Counties in Illinois. Per Thomas Grazulis in Significant Tornadoes, the path followed closely to a section of the great Tri-State Tornado of March 18, 1925.

Plainfield, IL F5 Tornado – August 28, 1990

It was the deadliest and most damaging tornado of 1990. An unusual, late August F5 tornado crossed just over 16 miles in less than 30 minutes across parts of Kendall and Will Counties in Illinois. It caused an estimated $165 million in damages. A total of 470 homes were destroyed and another 1000 were damaged. 29 people were killed and 350 more were injured.

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