Brief visit from polar vortex to bring record-challenging cold to Northeast
Northeast U.S. Latest to Experience Polar Vortex Temperatures - The New York Times
What is the polar vortex – and how is it linked to climate change? | US weather | The Guardian
N.J. weather: What is the polar vortex, and could it boost our snow chances? - nj.com
Polar Vortex Causes Midwest States Of Emergency As Cold Pushes Farther South : NPR
What is the Polar Vortex?
What Is The Polar Vortex And Why Is It Doing This To Us? | Connecticut Public
What is the 'polar vortex'?
What a Polar Vortex Is, and Why It Can Be Dangerous
Polar vortex | Meteorology, Climate Change, Arctic Weather | Britannica
Polar vortex | Meteorology, Climate Change, Arctic Weather | Britannica
What is the Polar Vortex? | Waugh Research Group | Johns Hopkins University
The polar vortex is coming—and raising the odds for intense winter weather
What Is the Polar Vortex? | NOAA SciJinks – All About Weather
What is the Polar Vortex?
Nasa Ozone Watch: Polar vortex facts
Polar vortex explained: Arctic air, cold weather, freezing temperature
What is the Polar Vortex?
What is the polar vortex, and how does it change the weather? - The Washington Post
What Is the Polar Vortex? | NOAA SciJinks – All About Weather
Analysis: Polar Vortex collapse causes heavy winter for North America and the Nordics - Kjeller Vindteknikk
What a Polar Vortex Is, and Why It Can Be Dangerous
Polar Vortex moving off the top of the globe, what that means for Great Lakes region - mlive.com
How Climate Change and the Polar Vortex Influenced This Week's Harsh Winter Storms - Inside Climate News
