Winter weather lingers as a major shift in the weather pattern could have millions across the United States once again ...

Winter isn't over just yet. A major shift in the weather pattern could have millions across the United States once again ...

Following more wintry weather from storms this weekend in the Midwest and Northeast, warmth will build and expand over the central and eastern United States next week. However, Accuweather's ...

The polar vortex has taken on an unexpected pattern this winter — one that’s made part of the United States the most unusually cold place on the planet, at least so far this year. While the ...

WASHINGTON (AP) — The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has been ...

It has been frigid not only in the Northeast but also throughout the central United States. An extreme cold warning is in effect through Thursday afternoon for several states spanning from the Dakotas ...

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 ...

Expert are warning of a polar vortex collapse in the next couple of weeks, plunging North America into freezing temperatures. The weather phenomenon will hit in mid-March and will affect the United ...

Weather analysts are divided over the polar vortex’s influence on weather and what that means for the rest of this year’s winter.

the polar vortex remains in place and strong, but it also just pulls and bends. Stretch outbreaks are usually slightly milder than the big polar escape events and often hit the United States, not ...

AccuWeather long-range forecasters are warning that a significant shift in the weather pattern could bring a blast of frigid ...

An in-depth look at the forecasted polar vortex collapse and ... across much of the central and eastern United States. Forecasters are warning this vortex is looking particularly strong for ...