A powerful storm chain has brought blizzard conditions to the Upper Midwest, with dangerous winds elsewhere and the threat of severe storms heading east.

Meteorologist Sven Sundgaard says it was another storm system that was likely supercharged by climate change.

Tornadoes kill four people in Minnesota and cause damage in multiple areas of the state.

Several damaging tornadoes and grapefruit-size hail struck Illinois and Indiana late Tuesday amid a widespread severe-weather outbreak across the central United States.

The National Weather Service says storms that swept through southeastern Minnesota and western Wisconsin on Wednesday included three weak tornadoes but caused no injuries. The weather service office ...