Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
It is closely related to the polar jet stream, a strong wind current that forms at the boundary of the polar vortex. Together, these forces help to trap cold air around the poles. However ...
As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...
The polar vortex is a gigantic circular upper-air weather pattern in the Arctic that envelops the North Pole. It's a normal ...
Brits could face several inches of snow in the coming days according to shocking new weather maps, with forecasters also ...
The most predictable is seasonal. In the spring, jet streams move towards a polar vortex, helping to contain cold air in the polar regions. In the fall, they move towards the equator and bring ...
Ranked dead last, or perhaps not mentioned at all, would probably be the only state that sits partly within the Arctic Circle ...
With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...
The polar vortex is expected to remain on the Canadian side of the North Pole, which will keep an abundant supply of Arctic ...
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
The jet stream typically acts as a barrier to keep the polar vortex contained near the Arctic, but at times, some of the vortex can break off or move south, bringing unusually cold weather into ...