MLive1 天
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 ...
ABC News on MSN13 天
This is how much climate change has impacted polar bear populations
Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...
The puzzling and powerful polar vortex faces 'big uncertainty' as Earth warms
A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...
来自MSN8 天
Rare polar vortex split to freeze millions of Americans - chilling path of severe weather ...
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 ...
Alaska Dispatch News13 天
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 ...
Newcenter12 天
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 ...
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 ...