Twenty years ago, Wisconsin experienced a historic tornado outbreak when 27 tornadoes carved paths of destruction across the state, causing more than $50 million in damage. The National Weather ...

Residents of Peach County recall the tornado spawned by Hurricane Katrina, which split Robins Financial Credit Union in half 20 years ago.

In 2004, Frances, a tropical storm by the time it reached the Carolinas, spawned 45 tornadoes in South Carolina and 11 in North Carolina.

The deadliest happened in 1998 in Tuscaloosa, Ala., where 32 people were killed. The best way to keep safe in the event of a daytime or nighttime tornado is to stay connected to severe weather ...

The tornado was rated an F3 on the Fujita scale which ranges from F0, the weakest, to F5, the strongest, making it the deadliest tornado in the United States since 1999.

1920 -- 499 1908 -- 477 1909 -- 404 1932 -- 394 2011 -- 363, as of April 27 tornado outbreak in the south. Source: Harold Brooks, research meteorologist, National Severe Storms Center, Norman, Okla.

Sunday's was the deadliest tornado to hit the U.S. since May 2013, when an EF5 twister killed 24 people in Moore, Oklahoma. An EF-5 tornado that struck Joplin, Missouri, in May 2011 killed 158 people.

"The worst place you can be in a tornado is in your car," Cornett said. June 1, 2013— -- intro: The barrage of tornadoes that touched down in the Oklahoma City area Friday night took the ...

In 2004, Frances, a tropical storm by the time it reached the Carolinas, spawned 45 tornadoes in South Carolina and 11 in North Carolina.