This is the deadliest tornado in U.S. history. It killed 695 people and injured 2,027 others. It destroyed nearly every town ...

They triggered lasting policy changes, and each one left a permanent scar. Let’s scroll through history and discuss the 20 worst tornadoes America has been hit by.

Don’t wait: If a tornado warning is issued, take cover right away. Night tornadoes are deadlier: Many of Ohio’s worst tornadoes struck at night. Always be weather aware, even while sleeping.

Tornadoes come in all shapes and sizes, ranging from terrifying behemoths to awe-inspiring, graceful twisters. In this video, we’re counting down the top 10 best tornadoes, based on their sheer power, ...