A disruption in the polar vortex centered over the North Pole will allow for areas of bitterly cold air to escape the Arctic region and move into the U.S. Under stable conditions, arctic air usually ...

Winter’s grip will return to half of the US this week as a rush of arctic air descends, plunging temperatures from well above average to nearly 30 degrees below average for some. Two areas of high ...

Punxsutawney Phil predicted several more weeks of winter at the beginning of February and he wasn't wrong. Tennesseans may still be clearing up from the snow across the state, but they need to brace ...

An arctic air mass is set to sweep across Tennessee, bringing "dangerously cold" temperatures to the state. Below-freezing temps could mean melting snow could refreeze, causing hazardous road ...