A winter storm sweeping through the U.S. South on Tuesday was dumping snow at levels millions of residents haven’t seen before. Moisture from the Gulf of Mexico was combining with a ...

BOSTON (AP) — Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low ...

Tens of millions of residents along the East Coast are bracing for several inches of snow Sunday followed by dangerously cold ...

Carter Thweatt discusses City Year's Day of Service to help an elementary school in Little Rock. Thousands march in ...

A rare winter storm is expected to bring heavy snow, sleet and freezing rain to Florida, Texas and other parts of the South ...

The bitter weather -- tied to an Arctic "polar vortex" blast -- is expected to bring nighttime lows as cold as minus 31 degrees Celsius over the weekend for some of the northernmost parts of the ...

These conditions are all thanks to a familiar sounding occurrence: the polar vortex, a large area of low pressure and cold air that surrounds the Earth's poles. The "vortex" is the ...

The polar vortex will engulf much of North America as we head into next week, with temperatures dipping down into the -20s and -30s in some Canadian provinces. Even states like the Carolinas, Georgia, ...

How cold will it get around the state? Polar vortex:Rain, snow coming to US soon. What will Arctic blast from polar vortex bring Mississippi? "Whenever we know there is going to a be a storm ...

Answers as to why these strange temperatures and weather events are prevalent may be found in the polar vortex. The polar vortex is a large area of low pressure and cold air surrounding both of ...