What is the Polar Vortex?

What's a Polar Vortex?

What is a polar vortex?

Polar Vortex Power Outages: 6 Things to Know about Supply, Demand, and our Electricity Future - Union of Concerned Scientists

The Polar Vortex is strengthening. Should we be concerned? – Weather News

Explainer: The polar vortex, climate change and the 'Beast from the East' - Carbon Brief

Polar vortex unleashes bitter cold

What is the polar vortex – and how is it linked to climate change?, US weather

Understanding the Arctic polar vortex

What is the Polar Vortex?, Waugh Research Group

Demystifying the 'Polar Vortex': what it is and how it brings biting cold, News

What Is A Polar Vortex? Your Freezing Cold Questions Answered : NPR