Some of these storms could strengthen into supercells — severe storms capable of producing large hail, damaging winds and possibly a tornado. The area with a slight risk (level 2 out of 5) stretches ...

Todd Heitkamp, a National Weather Service meteorologist, said the line of storms appeared to coalesce into a derecho around ...

Storms will likely develop in North and South Dakota later in the day Tuesday and trek south overnight. Better chances for ...

The Lincoln County Sheriff's Office began surveying the damage on Tuesday, July 29, capturing images both from the ground and ...

The last time a derecho hit eastern South Dakota, the sky above Sioux Falls turned green, prompting Reddit users to create ...

A moderate threat for severe storms is in place for parts of South Dakota and Minnesota on Monday afternoon into the evening due to the threat of a derecho.

The most intense storms, with wind gusts potentially exceeding 75 m.p.h., were forecast for central and eastern South Dakota, ...

The thunderstorms on July 28 produced two damage-causing tornadoes in South Dakota, and a third in Iowa, according to the National Weather Service.

Much of eastern South Dakota continues to be in a hazardous weather outlook on Tuesday, with a 40 percent chance of showers ...

It has been a wet start to the day for some of us in KELOLAND. A slow moving low pressure system brought heavy rain to ...

The next generation will remember the storms, not just for the trauma they caused, but for the responsibility to see the ...

A dangerous derecho is expected to form in parts of the Northern Plains and Upper Midwest on Monday, with wind gusts over 75 ...