This can cause geomagnetic disturbances on the ground at those high latitudes. They also report the fact that it can cause ...

Severe winter storms are moving west: Research explains how changing polar vortex patterns are rewriting America’s cold map ...

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More: Powerful polar vortex in the stratosphere brings frigid temperatures to US Polar vortex to blame? Experts say the polar vortex will play a role in next week's cold snap.

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation shows the vortex also moved away from the Arctic towards Europe.

More: Powerful polar vortex in the stratosphere brings frigid temperatures to US Polar vortex to blame? Experts say the polar vortex will play a role in next week's cold snap. The polar vortex is a ...

More: Powerful polar vortex in the stratosphere brings frigid temperatures to US Polar vortex to blame? Experts say the polar vortex will play a role in next week's cold snap.

Warm conditions across much of Europe are forecast to give way to periods of unseasonably cool temperatures and stormy weather during April.

Chain reaction could unleash cold polar vortex across United States through April Don't put away those coats just yet, weather forecasters tell North Americans ...

Polar vortex could prime atmosphere for spring snowstorms With plenty of cold air in place, the colder pattern during the second half of March could set the stage for springtime snowstorms.