OC] What caused the deep freeze across the US? How the jet stream influences the weather and what is a polar vortex : r/MapPorn
Weakening of the stratospheric polar vortex by Arctic sea-ice loss
The polar vortex south shift is such a powerful climatic event to trigger an ice age to begin, and already happened some tens of thousands of years ago
Understanding the Arctic polar vortex
What Is This Polar Vortex That Is Freezing the U.S.? - Scientific American Blog Network
Polar vortex whips millions of Americans with strong winds, freezing temperatures and even snow
Polar Vortex: How the Jet Stream and Climate Change Bring on Cold Snaps - Inside Climate News
A weakened polar vortex - the root cause - ELWYN'S CLIMATE CHANGE PAGE
Rapidly warming Arctic linked to extreme cold weather in the US: What a new study says
Understanding the Arctic polar vortex
Shifting, Weakening Polar Vortex Could Mean More Cold Spells Ahead for North America, Study Says