Polar Vortex: How the Jet Stream and Climate Change Bring on Cold Snaps

InsideClimate News
By Bob BerwynFeb 2, 2018, 2:05 pm292 pts
It might seem counterintuitive, but global warming plays a role in blasts of bitter cold weather. The reason: It influences the jet stream. Here’s how. By Bob Berwyn The jet stream—a powerful river of wind high in the atmosphere—shapes the Northern Hemisphere's weather, including bitter cold snaps.…

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