Meteorologists from the National Weather Service office in Grand Forks estimated the tornado’s winds reached 210 mph, ...

The tornado watch covers 13 counties in northern and central Arkansas, along with nine counties in eastern Oklahoma.

Most tornadoes and severe weather spawn during this turbulent time in North America's atmosphere, but it's not the only time ...

Since the National Weather Service began using Enhanced Fujita scale in 2007, there have been 10 tornadoes categorized as EF5 ...

A deadly tornado that tore across southeastern North Dakota this summer has been upgraded to an EF5 with winds topping 200 ...

Oklahoma is no stranger to tornadoes, but you never want to get too close to one. When a dust devil spins up, it's a whole lot safer to go up to the vortex and get video.

Some homes in the city of Sallisaw, in the eastern part of the state, were damaged, as were trees, power lines and poles, ...

Nine states across the southern Plains are under the threat of severe thunderstorms, with parts of Arkansas and Oklahoma, in particular, threatened by storms capable of generating a ...

The June 20 tornado near Enderlin, North Dakota, has been upgraded to EF5, the first in the US since 2013. With winds over ...