A lobe of the Polar Vortex is going to swing through Ontario just north of Michigan. The upper-air forecast gives us an easy ...

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...

A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep ...

Strong winds circulate counterclockwise around this low pressure area, and build up and trap some of the coldest air in the ...

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges south into the US, Europe ...

A polar vortex is hitting most of the country in the next few days. What does it mean? How to protect yourself and pets ...

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region. This vortex ...

Multiple rounds of frigid, arctic air could sweep across the eastern half of U.S. in the coming weeks, ushering in an ...

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it?

A polar vortex cold snap is set to hit the southern U.S. in the first full week of January. How could that affect? Here's ...

Could January 2025 be one of the United States' coldest Januarys since 2011? What to know about when polar vortex will arrive ...

The effects of the polar vortex are expected to reach Texas on Monday and bring freezing or below-freezing temperatures ...