Lee County, Ala., was hit the hardest, where at least 22 people were killed and several injured after at least two tornadoes reportedly ripped through the state, officials say.

A sheriff confirmed at least 14 people were killed by a possible tornado in Alabama on Sunday.

A winter storm warning has been posted for much of southern New England as the region braces for another round of snow.

Strong winds are toppling power lines and trees, knocking out power to thousands of customers across southern New England.

We're in for six more weeks of winter, according to Massachusetts' official groundhog, Ms. G, who spotted her own shadow on Saturday.

The mid-winter sunrise on the Arctic Coast is a sweet sign of hope in the town of Utqiaġvik.

By Saturday, the National Weather Service says, the central Plains area will see temperatures in the low 60s — nearly 20-25 degrees above normal.

Millions of residents are being asked to turn their thermostats down to ensure there's enough gas for everyone. GM and Ford have suspended some operations in Michigan to help conserve energy.

A blast of polar air enveloped much of the Midwest on Wednesday, cracking train rails, breaking water pipes and straining electrical systems with some of the lowest temperatures in a generation.

The polar vortex has brought air so incredibly cold it may set low-temperature records. Will it ever be warm again?