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 ...

The polar vortex will soon elongate over North America with a dangerous cold moving into sections of Canada and the U.S. One of the most notable and widespread Arctic outbreaks that we have seen ...

The system, known as a polar vortex ... of arctic air over the United States weeks to months later. Unable to view our graphics? Click here to see them. Polar vortex and jet stream are both ...

In normal conditions, the polar vortex spins tightly over the Arctic ... sea ice is surrounded by alternating land and ocean: North America, the Atlantic, Eurasia, the Pacific.

The Arctic polar vortex has been pushing icy winds throughout ... from the freezing temperatures that have gripped much of America. In an update from Atmospheric and Environmental Research ...

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 ...

What’s shaping up to be the most expansive polar vortex in over a decade is about to plunge much of North America, including nearly all of Canada, into the coldest temperatures the country has ...

Said the returning president after taking the oath of office, “The golden age of America begins right now ... there to watch their new boss. A polar vortex sent temperatures below freezing ...

The big winter weather challenge has now come and gone in the form of last week’s polar vortex. The Eastern railroads got doubly ... although this represents a deceleration from 25% Y/Y growth over ...

A ridge into Alaska displaces the polar vortex southwards over nearly all of North America. Dangerous cold is forecast on the Prairies and parts of Ontario with temperatures dipping into the -30s to ...