News

When the polar vortex stretches, North America feels the chill. New research reveals some of the stratospheric patterns controlling these cold snaps.
The Polar Vortex,an atmospheric phenomenon that shapes our winter weather,has been gaining attention as it undergoes changes ...
Three factors are combining to increase the likelihood of a weaker polar vortex this winter, the website reports. And a ...
Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, ...
Even in a warming climate, brutal cold snaps still hammer parts of the U.S., and a new study uncovers why. High above the ...
Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.
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 ...
The polar vortex can't be felt in the United States or anywhere on Earth. Brutally cold temperatures are heading to the Midwest and Northeast this week -- but don't mistake this for a polar vortex ...
The polar vortex is area of fast-moving winds well above the Earth’s surface and the jet stream that circle the Arctic during the Northern Hemisphere’s coldest months.
The polar vortex is not the sole reason as to why we might turn very cold in the U.S. during the winter, though. Some social media posts might have you thinking otherwise, but there is more that ...
The polar vortex has been snapping back and forth from a normal to a stretched state with unusual frequency this year, hence all of the cold snaps, Cohen said.