Understanding the Arctic polar vortex

Polar vortex expert Amy Butler and Arctic expert James Overland offer perspectives on the February cold snap in the southern U.S., the polar vortex, and how the Arctic might influence mid-latitude weather.

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Polar jet stream makes deep dive into southern United States (Feb

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What is the Polar Vortex?

No detectable trend in mid-latitude cold extremes during the

The Infamous Polar Vortex: Explaining the Coldest Weather

Effects of climate change - Contropedia

Understanding the Arctic polar vortex

What is the polar vortex?