Harsh cold descended on the nation's midsection Monday as a polar vortex gripped the Rockies and Northern Plains after winter storms pummeled the eastern U.S. over the weekend, killing at least 17 ...

Life-threatening cold air will continue to surge across the central United States through midweek and build into the East into the end of this week before it begins to ease up, AccuWeather ...

Arctic air gripping the Plains has broken cold-weather records in North Dakota. The capital city of Bismarck dropped to minus ...

In more than 100 locations, the cold could lead to new record low temperatures, with a similar number of record cold high ...

A bitter blast of Arctic air is roaring south across the central U.S. Tuesday, bringing with it record cold temperatures and "dangerously" low wind chills.

A high-pressure system is pushing Arctic air into the central U.S. this week. Much of the country will experience plunging ...

Yager has been working in the Andes of South America for more than two decades. Her research is aimed at understanding the ...

The Centerville Tornadoes claimed the Great Plains Conference girls’ basketball title with a 65-52 victory over Andes Central-Dakota Christian on Saturday in Avon.

The Rapid City Central girls basketball picked up their first win in a strong performance against Yankton. Rapid City Stevens' Taaliyah Porter is now four points from breaking another record.

Frigid air hanging out near the Canada border in the central and eastern United States will lunge southward in waves as the third week of February continues, AccuWeather meteorologists say while ...

In the Northeast, sleet and freezing rain may occur, affecting driving conditions and possibly creating power outages.

Check out Thursday's high school basketball highlights and a quick look at how things are shaping up for posteason play ...