A big reason is we have another lobe of the Polar Vortex that is going to shift south into far southern Canada. This lobe of ...

The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

Forecasters warn that a split polar vortex is set to bring a 'large supply of cold air' to North America in mid-February as a ...

When the Polar Vortex is in a weakened state, a jet stream wobble sending polar air into the mid-latitudes becomes more ...

The weather flow is gradually changing now and as we head into early February. Our storm systems will come from the west and ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...

According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, during the winter season. It is ...

You may have seen social media posts about it and chatter of big weather pattern changes heading our way, but what's really ...

Winter in the CSRA is usually mild overall, but every now and then, we get a taste of true Arctic air. If you’ve ever ...