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 ...
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 ...
News6d
Metro Vancouver weather: Polar vortex plunges region into ongoing deep freeze
Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.
Daily Cardinal9d
A subzero return to campus: The science behind the polar vortex
The University of Wisconsin-Madison faced a frigid start to the semester, with the polar vortex expected to bring more icy ...
Powerful polar vortex in the stratosphere brings frigid temperatures to US
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.
Wisconsinites woke up to bitter cold weather, schools closed. Is a polar vortex to blame?
Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout ...
The Weather Network on MSN12d
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 ...