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

A polar vortex collapse is an event that occurs when the layer between 10km and 50km above Earth’s surface warms up to 50 degrees in just two days. This scientific phenomenon is known as sudden ...

The polar vortex could bring a cold blast to millions across America in ... which results in waves of frigid Arctic air being ushered southward across North America, Europe, and Asia, AccuWeather ...

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

Powerful winter storms which led to deaths and power outages in the UK and Ireland were made more likely by an intense ...

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

Britain could be plunged into cold snap this month thanks to a blast of chilly Arctic air ... A spokesperson said: "The stratosphere polar vortex is now weakening rapidly. Over the last few ...

Because this is the Polar Vortex Blog, we would love to be able to tell you how the stratospheric polar vortex is doing super cool things that can explain how cold and snowy it’s been in many ...

(Bloomberg) -- A blast of Arctic air will bring icy temperatures and low wind ... A band of high-altitude Arctic winds known as the polar vortex recently collapsed, triggering a “severe stratospheric ...

The polar vortex is a large mass of cold air that ... Coulson says it’s possible that Ottawa will get the occasional blast of Arctic air before winter fully loosens its grip.

Brits are set for a -5C Arctic blast with snow falling at two inches per hour due to a rare polar vortex. There is no end yet to the wintry weather as after a milder start to March the ...