A polar vortex disruption is underway. What it means is up in the air. Scientists still can’t yet say how a massive warming in the stratosphere above the North Pole will affect our weather ...

In the winter, a disruption in the polar vortex can occur as it tends to expand in the Northern Hemisphere, pushing that cold air farther south, according to the National Weather Service (NWS).

What is the polar vortex? The arctic weather pattern explained. 00:50. It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex.

January is about to get frightfully colder in parts of the US and it’s time for the first polar vortex of 2025. While such weather phenomena are common at times, the upcoming polar vortex ...

Rather, a polar vortex is a "well-known feature of Earth's atmosphere that describes the high-altitude winds that blow around the pole every winter, miles above us in a region called the ...

The polar vortex primarily affects countries situated in the Northern Hemisphere’s mid to high latitudes. These regions are particularly susceptible to extreme cold weather events.

Weather; The Polar Vortex Is Collapsing — Here's What That Means for Your Winter Weather. News. By Tom Metcalfe published 18 January 2019 When you purchase through links on our site, ...

The polar vortex is a gigantic, circular area of cold air high up in the atmosphere that typically spins over the North Pole ... Weather.com meteorologist Jonathan Erdman said.

The tropospheric polar vortex is the one that affects our weather. Most of the time, its harsh conditions are out of reach. But every so often, lobes of it pinch off from the main flow and crash ...

The polar vortex spins anticlockwise around the North Pole with wind speeds of about 155mph (250km/h). There are two types of polar vortexes – tropospheric and stratospheric.