A relatively weak tornado produced a record-breaking and more-than-mile-wide swath of damage in Iowa. Here's how that stacks ...

Essex, Iowa tornado was an EF-1 with winds of 110 mph. The maximum width was 3130 yards, which is 1.8 miles wide! This is not ...

The EF-1 tornado was more than 1.5 miles wide at times with winds up to 110mph. The tornado that tracked across portions of ...