Impact on North America's weather in March - An in-depth look at the forecasted polar vortex collapse and its potential ...

Ushering in the polar vortex is a winter storm, which was tracking from the Midwest toward the East Coast on Saturday. In ...

There have been several polar vortex episodes across the United States this winter, with the mass of freezing air surging ...

The polar vortex's icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.

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

Meteorologists are forecasting a final Polar Vortex collapse for mid-March, with experts even expecting to impact to be more ...

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

The polar vortex is not synonymous with cold snaps, but when it slides toward the United States, the polar jet stream can ...

While temperatures are expected to rise in the coming days, polar vortex air is predicted to hit the United States again during the first week of March, bringing freezing temperatures to much of ...

Computer forecast models say that the polar vortex is likely to stretch again, sending cold air south somewhere and probably to the United States, around March 5, Cohen said. This is quite late ...