The puzzling and powerful polar vortex faces 'big uncertainty' as Earth warms
The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope ...
Polar vortex maps show where arctic blast is set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.
Newcenter113h
John Wheeler: It is cold, but don't blame the Polar Vortex
When the Polar Vortex is in a weakened state, a jet stream wobble sending polar air into the mid-latitudes becomes more ...
Hosted on MSN6d
Rare polar vortex split to freeze millions of Americans - chilling path of severe weather event mapped
Forecasters warn that a split polar vortex is set to bring a 'large supply of cold air' to North America in mid-February as a ...
Warmth is weakening the polar vortex. Here’s what it means for extreme cold.
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
Scientific American26d
How the Polar Vortex Can Bring Arctic Blasts to the U.S.
How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the polar regions—here’s how it works ...
N.Y. weather: A polar vortex split will bring new waves of Arctic air. Here’s what to expect
The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...
woay1d
Polar Vortex Update: Split, Then Drifting Into Hudson Bay; Local Impacts Expected
As we prepare for a very busy weather week, what comes next? We told you earlier in the month the polar vortex was going to ...
MLive13d
Expect temperature rollercoaster in first half of February, Polar Vortex may not be done with Michigan
The weather flow is gradually changing now and as we head into early February. Our storm systems will come from the west and ...
News 6 WKMG6d
Polar vortex split incoming! Here’s what that means for Central Florida
As we continue to warm moving into February, it appears latest trends suggest a classic "what goes up, must come down" type ...
MLive10d
Polar Vortex may not be done with Michigan, but only as a side-swipe
At the same time we go into a touch milder southwest flow, the polar vortex will still be churning away over northeast Canada. I don’t expect a full onslaught of the polar vortex to shift south ...
Alaska Dispatch News11d
Earth’s warming is weakening the polar vortex. Here’s what that means for extreme cold.
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...