Early signs show a Major Shift in the Polar Vortex, with a Strong

A stratospheric warming event is appearing in the forecast, showing signs of a Polar Vortex disruption, and a colder weather pattern for the United States in January

Early signs show a Major Shift in the Polar Vortex, with a Strong Stratospheric Warming Wave now likely to bring a more Wintry Weather pattern in January » Severe Weather Europe

Early signs show a Major Shift in the Polar Vortex, with a Strong Stratospheric Warming Wave now likely to bring a more Wintry Weather pattern in January » Severe Weather Europe

Polar Vortex Weakens: A Setup For Bitterness

Early signs show a Major Shift in the Polar Vortex, with a Strong Stratospheric Warming Wave now likely to bring a more Wintry Weather pattern in January

As Polar Vortex Stirs, Deep Freeze Threatens U.S. and Europe - Bloomberg

Early signs show a Major Shift in the Polar Vortex, with a Strong Stratospheric Warming Wave now likely to bring a more Wintry Weather pattern in January

b. Negative AO phase The weaker polar vortex allows cold air to plunge

The Polar Vortex Is Collapsing — Here's What That Means for Your Winter Weather

A Polar Vortex Weakening May Lie Ahead. Here's What That Could Mean The Rest Of This Winter.

Atmosphere, Free Full-Text