The culprits ranged from dust storms and fires in the Southern Plains to tornadoes in the Mississippi Valley and the South.
May 20, 2013, marks the last time the United States was hit by the worst type of tornado. On that date, a monster EF5 tornado ...
Severe storms and tornadoes are tearing through the South after deadly outbreak in the Midwest on Friday. Follow for live ...
A recent study explores the puzzling decline in EF5 tornadoes, contributing it to more strict criteria in the Enhanced Fujita scale introduced in 2007.
May 20, 2013, marks the last time the United States was hit by the worst type of tornado. On that date, a monster EF5 tornado tore a 17-mile path through the Oklahoma City suburbs, creating "40 ...