Tornadoes are rated from F0 to F5 on the Fujita scale, based on wind speed and damage. The scale was developed by Theodore Fujita of the University of Chicago. - F0: Light damage, wind under 73 mph.

On this day back in 1968, a tornado outbreak would ensue across a large chunk of the middle section of the United States with two F5 tornadoes touching down in the state of Iowa. Those two F5 ...

Fairfield County only have been hit with F0 and F1 tornadoes One of Ohio's deadliest tornadoes was about an hour and a half away from Lancaster LANCASTER — The Midwest is over a month into tornado ...

One state's earliest known most violent tornado carved through a town, including a college campus in an era decades before the first tornado warning was issued. On June 17, 1882, 143 years ago today, ...

On May 15th, 1968, a surface low pressure system swept across Iowa bringing with it severe weather across the country. 39 tornadoes touched down, stretching from Minnesota to Mississippi. Here is the ...