Forecasters warn that a split polar vortex is set to bring a 'large supply of cold air' to North America in mid-February as a ...

Forecasters have told homeowners to brace for a new ice storm after predicting that the polar vortex would 'split' off and ...

Overall, not surprisingly, folks wanting an early spring better head south, which is already seeing springlike signs.

While temperatures will moderate slightly in February, another burst of Arctic air is expected in the second week of the ...

Salt only works above 15 degrees Fahrenheit. For colder temperatures, add a small amount of sand for traction or switch to an ice-melting product.

Parts of the Gulf Coast measured a foot of snow on Tuesday. For many cities the totals obliterate long-standing snowfall records. Milton, Florida recorded 9 inches of snow which more than doubles ...

the Arctic air blast from the polar vortex is still blanketing much of the country, including Mississippi. There was an extreme cold warning because of frigid overnight lows on Tuesday for states ...

As the polar vortex delivered what is expected to be its final blast across southern Ontario on Wednesday, city residents braved the bitter cold — including Fintan the lion at the Toronto Zoo.

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

The weather forecast predicts a harsh polar vortex sweeping into Niagara-on-the-Lake until Wednesday, with temperatures that could dip to -15 C and expected to go lower near the lake.

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...