With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

A strong polar vortex is expected to keep cold air in Canada and the northwest U.S. in February, March and April, according ...

Winter is making its presence known in New York City, as the polar vortex is bringing brutally cold temperatures to the ...

Arctic air has brought chilling temperatures as low as 12 degrees to New York City — but are we in a polar vortex? A polar ...

When there are disturbances in which the Jet Stream weakens, it can become wobbly. This allows the cold air to plunge southwards. A disrupted polar vortex does not happen every year. Very much so what ...

This cold was certainly extraordinary, but the polar vortex event of January 2019 brought life in the northern and central United States to a frozen halt. At that time in our area, the coldest actual ...

The polar vortex, a natural atmospheric phenomenon, influences global winter weather by circulating Arctic air. Its expansion ...

Another blast of Arctic air is set to sweep across the South early next week, following a system that will bring rain and ...

President-elect Donald Trump's second inauguration will mark the coldest presidential ceremony in more than 40 years.

A polar vortex, a weather pattern similar to the ... latitude regions like the southern United States. On Friday, the Weather Channel named the outbreak of severe weather Winter Storm Blair.

Starting this week into next, a lobe of the polar vortex will descend into the U.S. and bring with it brutally cold ...