January is shaping up to be the coldest in a decade as the polar vortex dips south across the eastern half of the United States — shocking a nation that has enjoyed an unusually balmy end of the ...

The United States has been at the epicenter of the planet’s most unusually cold conditions early in 2025. The polar vortex is to blame.

The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States beginning this weekend through next week, as the unusually cold blob of air dips ...

A polar vortex is a stream of cold air that normally spins around the North Pole, but occasionally it extends down into the ...

Chain reaction could unleash cold polar vortex across United States through April Don't put away those coats just yet, weather forecasters tell North Americans. By Brian Lada, Accuweather.com.

A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as a polar vortex, is forecast to bring subzero temperatures to the ...

Many people across the United States may recall the polar vortex episode of early 2014. For the Midwest, it turned out to be the coldest winter in over 30 years. In Washington, ...

As for if the polar vortex is to blame for last week's Gulf Coast snowstorm, the answer is no. In fact, none of the cold air outbreaks so far this winter, even across the country, are linked to ...

Meteorologist Ben Noll wrote on X, formerly Twitter, on December 29: "A lobe of the polar vortex threatens to bring some seriously cold and possibly snowy weather to the United States during the ...

A polar vortex is currently hitting the United States, with schools closed in many parts of the country and at least four reported deaths caused by treacherous conditions. Heavy snow falls as a ...

The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States beginning this weekend through next week, as the unusually cold blob of air dips ...

The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States beginning this weekend through next week, as the unusually cold blob of air dips ...