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

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

National Weather Service Warns Americans to Buckle up for ‘Life-Threatening’ Cold as Polar Vortex Returns The joys of winter ...

It’s really, really cold again — as the US shivers through at least the eighth blast of air from the Arctic this winter. Winter, which is warming faster than any other season for much of the ...

Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms pummeled the eastern U.S. over the weekend, killing at least 10 ...

Extreme weather and life-threatening cold temperatures ... It marks the 10th - and coldest - polar vortex this season so far, with pressure systems pushing cold air from the Arctic southwards ...

But at times some of the vortex can break off or move south, bringing unusually cold weather south and permitting warmer weather to creep up north.

The US faces severe cold weather, with the National Weather Service forecasting life-threatening conditions and record-breaking low temperatures. Meteorologists have reported said that the US is ...

Meteorologists had predicted that parts of the U.S. would experience the 10th and coldest polar vortex event this season. Weather forces in the Arctic are pushing chilly air that usually stays ...