The nation's longest "drought" for the most extreme type of tornado has come to an end, scientists from the National Weather Service announced. The tornado that ended the 12-year gap actually hit back ...

Some might think the Enhanced Fujita (EF) Scale is basically the same as the original Fujita (F) Scale, but Big Country ...

A deadly tornado that ripped through a rural city in North Dakota in June has been upgraded to an EF-5, the National Weather Service said Monday, marking the first U.S. twister with an EF-5 rating in ...

SIOUX CITY (KTIV) - A June tornado in North Dakota has been upgraded to an EF-5, ending a 12-year streak without the most violent twisters. This change comes after the National Weather Service ...

A rare, monstrous EF5 tornado that struck the United States more than three months ago was the first of its kind in more than a decade, experts announced Monday. A tornado that roared through part of ...

In 2007, a powerful tornado decimated Greensburg, Kansas. Today, 100% of its electricity comes from wind energy, and many of its roofs are lined with solar panels.

Scattered damaging winds and hail are forecast for four states. A potent cold front sweeping across the Central U.S. barreled eastward Saturday, triggering strong to severe storms from Texas up ...