A stretched polar vortex will bring subzero temperatures and heavy snow to 230 million Americans. Michigan utility customers ...

A late January 2026 winter storm left more than snow and ice in its wake.

The Polar Vortex is expected to be impacted by a Sudden Stratosphere Warming, bringing cold air to the eastern US.

The west half of the country, including the Midwest, will start to warm up. But that won't be the case for the East Coast.

If you couldn’t get enough of the cold temperatures in early December, there’s more on the way for Tennessee this coming ...

The polar vortex is a large area of low pressure and cold air surrounding the Earth’s poles. During winter, it can strengthen and push frigid Arctic air southward into the United States. This year, a ...

Add Yahoo as a preferred source to see more of our stories on Google. Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march across ...

WASHINGTON (AP) — Warm Arctic waters and cold continental land are combining to stretch the dreaded polar vortex in a way ...

The possibility of snow in Tampa, Fla. Record heat and fires in Australia. Scientists say climate change is exacerbating ...

Montrealers awoke Saturday to the first wave of frosty temperatures expected to last into the coming week. Despite the ...

The Toronto area is dealing with a cold snap. Temperatures plummeted in many areas, with Toronto feeling like -24 on Tuesday ...

The term "polar vortex" has gained popularity in recent years, but the phenomenon itself is not new. According to the U.S. National Weather Service, the polar vortex refers to the counterclockwise ...