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 ...

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

Current trend in heavy snowfall and bitterly cold temperatures is directly linked to a disruption to the polar vortex caused ...

Understanding the Polar Vortex The polar vortex is like a massive whirlpool of frigid air moving around our planet's poles. Think of it as a barrier that, when strong, keeps icy polar air trapped up ...

The upcoming midweek storm is one of several systems that promises to bring precipitation and eventually the month's coldest ...

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.

The warm push would hold the polar vortex in check and keep the true Arctic air even farther north. We still have plenty of winter weather to go in Michigan. However, we probably won’t revisit ...

Another round of snow, sleet, and freezing rain is heading to Central New York, as is bitterly cold arctic air.

Brits could face several inches of snow in the coming days according to shocking new weather maps, with forecasters also ...

As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...