Polar Vortex 2025 South Carolina. 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. The polar vortex is an enormous ring of powerful winds spinning above the north pole.
A polar vortex is said to hit the u.s. But when the jet stream gets wobbly, the cold air can bust out and.