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

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 ...

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

The severe thunderstorms that passed through eastern South Dakota on July 28 brought powerful winds to the region.

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

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

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

Rapidly developing thunderstorm warnings can leave residents with very little time to prepare or seek shelter. The latest NWS alerts highlighted the unpredictable threat posed by severe summer weather ...

Hudson, a town of about 311 people, was one of several towns that suffered the most damage from severe straight-line winds on ...

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 ...

Sioux Falls, South Dakota, USA, has been hit by a severe storm which has left some citizens stranded without power and has ...