MLive19h
Polar Vortex to bring brutal blast of Arctic air after our 2 snow systems
A big reason is we have another lobe of the Polar Vortex that is going to shift south into far southern Canada. This lobe of ...
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 ...
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 ...
inforum2d
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 ...
WJBF2d
Understanding the Polar Vortex: How it impacts the CSRA
Winter in the CSRA is usually mild overall, but every now and then, we get a taste of true Arctic air. If you’ve ever ...
MLive11d
Polar Vortex may not be done with Michigan, but only as a side-swipe
The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...
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 ...
La Niña and the polar vortex team up to delay spring in Canada
The polar vortex is expected to remain on the Canadian side of the North Pole, which will keep an abundant supply of Arctic ...