The historic cold snap in the South is expected to persist through the weekend, bringing dangerous conditions before a ...

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

Most of the current cold snap, which swept in a few days ago, should have passed, but temperatures remain dangerously low.

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

An arctic blast will send temperatures across the United States plummeting as bitterly cold air that originated in Siberia ...

Dozens of US states will endure the lowest temperatures they have felt in years next week as a polar vortex brings ...

These conditions are all thanks to a familiar sounding occurrence: the polar vortex, a large area of low pressure ... Taylor ...

These conditions are all thanks to a familiar sounding occurrence: the polar vortex, a large area of low pressure ... Taylor ...

While the term "polar vortex" might seem like a new phenomenon, the phrase has only recently become popularized in weather forecasts, especially when it reaches into the southern plains states ...

Learn more. The eastern U.S. is on track for a frigid week as a polar vortex stretches south, bringing below-normal temperatures to Maine. Starting Monday, much of the eastern two-thirds of the ...

Winter might be well underway, but a polar vortex is expected to impact much ... during these conditions to keep a winter emergency kit in the car in case individuals are stranded or in a crash ...

In short, the answer is the polar vortex. But what does that mean? The polar vortex is a “constant feature” that begins to develop sometime in September and persist through sometime in spring ...