The polar vortex could be reversing in a sudden stratospheric warming event, with the potential to send Arctic air and storms ...

The new year ushered in an arctic blast that has only recently let up. This extreme plunge in temperature is referred to as a ...

AccuWeather long-range forecasters are warning that a significant shift in the weather pattern could bring a blast of frigid ...

As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of ...

A blast of Arctic air will bring icy temperatures and low wind speeds to Europe over the next week, putting pressure on ...

A polar vortex collapse is an event that occurs when the layer between 10km and 50km above Earth’s surface warms up to 50 ...

Forecasters are now 'confident' of a sudden change in the weather developing this month - meaning a return to snow, ice and ...

A bitter blast of Arctic air is roaring south across the central U.S. Tuesday, bringing with it record cold temperatures and "dangerously" low wind chills.

WASHINGTON — The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has been ...

Scientists say it’s being caused by a misbehaving polar vortex combining with a key ... because of fossil fuel pollution, so this Arctic blast from the past feels more like a relic of a bygone ...

The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media ...

The polar vortex’s icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.