Ninety-nine years ago, a devastating tornado blew through La Plata, striking a schoolhouse and killing 13 children.

The US experiences more tornadoes than any other country in the world. This documentary explores the science, the geography, and the danger behind it.

A deadly tornado that tore across southeastern North Dakota this summer has been upgraded to an EF5 with winds topping 200 mph, the strongest classification of tornado and the first confirmed on ...

A tornado that killed three people in North Dakota this summer was upgraded Monday to an EF5, the first such tornado in the U.S. in 12 years. Level 5 is the highest rating on the Enhanced Fujita scale ...