How the polar vortex could deliver one last blast of wintry weather - The Washington Post

A disruption of the vortex could set off a chain reaction reversing the mild weather pattern in a few weeks.

Polar vortex to unleash frigid Arctic blast - CBS News

How a disturbed polar vortex could bring winter back to eastern U.S. - The Washington Post

The polar vortex has fractured, and the eastern U.S. faces a punishing stretch of winter weather - The Washington Post

In the Media – Simon H. Lee

How the polar vortex could deliver one last blast of wintry weather - The Washington Post

New Orleans Northshore Southshore winter weather hard freeze

Polar vortex: 100 million Americans brace for next round of winter storm

What is the polar vortex, and how does it change the weather? - The Washington Post

How the polar vortex could deliver one last blast of wintry weather - The Washington Post

Extreme Cold Still Happens in a Warming World – In Fact Climate Instability May Be Disrupting the Polar Vortex - The Good Men Project

Polar vortex puts chill into 'meteorological spring

Polar Vortex forecast shows winter is 'heading for the exits'

Explaining what the polar vortex is and how it impacts you during the winter

Every US state will see below freezing temperatures over the next week