What is the Polar Vortex?

By A Mystery Man Writer

Things are Getting Heated: The Science behind the Polar Vortex and

WHAT IS THE POLAR VORTEX?

Weather or Not: Polar Vortex

Understanding the Arctic polar vortex

What is the Polar Vortex?

Welcome to the Polar Vortex Blog! — NOAA – Coyote Gulch

Polar vortex set to send arctic blast deep into US starting later

A Polar Vortex is starting to form in the Stratosphere over the

The return of the polar vortex: How bad will it get this winter

The Science Behind the Polar Vortex

What is the Polar Vortex? - Interesting Engineering