Damaging tornadoes can strike the U.S. any time of the year, but there’s a secondary peak season for severe weather - and ...

Meteorologists said this week that a deadly tornado in North Dakota this summer has been upgraded to a top-of-the-scale EF5, and was the first on American soil in 12 years.

America has faced devastating tornadoes throughout its history. The Tri-State Tornado of 1925 remains the deadliest. Many of these catastrophic storms struck before advanced warning systems existed.

NORMAN, Oklahoma (CNN) -- An official at the Storm Prediction Center said Thursday that U.S. tornado deaths for the first four months of 1998 have been among the worst in recent decades. Deputy ...

The nation's longest "drought" between EF5 tornadoes has come to an end, scientists from the National Weather Service ...

The last recorded EF5 tornado was on May 20, 2013, in a town outside Oklahoma City, killing 24 people and injuring more than 200 others. That tornado tore through hundreds of homes, a school, hospital ...