Caught in the Storm tells the story of a deadly EF5 tornado in Joplin, Missouri, and here's why storms are classified this ...

A powerful storm system that tore across the United States in recent days is poised to move offshore into the Atlantic Monday ...

Large and destructive tornadoes are carving paths of destruction across the South for the second day in a row.

A tornado outbreak swept across 13 states Friday and Saturday, with dozens of tornadoes responsible for 24 deaths and the ...

Three tornadoes were confirmed as EF4 strength, according to AccuWeather. Three EF3 tornadoes also were surveyed in Alabama, Arkansas and Missouri. The most recent EF4 tornado to strike the ...

It was the first time since March 1997 that multiple EF4 tornadoes were spawned in a single day. It was also the first time since 1999 that four or more EF3+ tornadoes were spawned in a single event.

Many of the deaths have occurred outside Tornado Alley, with at least six fatalities reported in Mississippi and three ...

The National Weather Service in North Little Rock reported Sunday that storm survey teams found damage consistent with EF4 ...

"The very strong system that developed in the Central Plains resulted in dust storms in the Southern Plains, extreme fire behavior in Oklahoma, blizzard conditions in the Northern Plains and then the ...

A second round of violent weather is barreling across the central and southern U.S. after a deadly and destructive Friday ...

Violent tornadoes are classified as EF4 or EF5, the strongest of tornadoes, and can produce wind speeds of more than 200 ...

The "Race Day" tornadoes of May 30, 2004, were a significant and destructive series of tornadoes that struck the state of Indiana in the United States. The event is often remembered due to the timing ...