NextPrevious

Climate and Weather

Wind

What is the biggest known tornado?

The tornado on May 22, 2004 in Hallam, Nebraska holds the record for the peak width of any tornado at nearly 2.5 miles (4 kilometers) across.

Close

This is a web preview of the "The Handy Science Answer Book" app. Many features only work on your mobile device. If you like what you see, we hope you will consider buying. Get the App