Don't let the incoming string of relatively warm days in the greater Philadelphia region fool you; the polar vortex is still ...
The Arctic Oscillation is a metric used to describe the strength of the polar vortex, or mass of arctic air that rotates ...
When parts of the vortex break down, lobes of Arctic air can drift south, guided by changes in the jet stream. This allows ...
Moreover, the latest data suggests that the Polar Vortex is on the verge of a significant disruption due to a new SSW event. The disruption is expected to lead to a colder pattern across the United ...
Three separate rounds of Arctic air have already swept across the central and eastern United States through mid-December, ...
(CNN) — High above the North Pole, in a slice of atmosphere rarely noticed and even less understood, a transformation is underway. Over the next 10 days, changes in the stratosphere will upend weather ...
(CNN) — High above the North Pole, in a slice of atmosphere rarely noticed and even less understood, a transformation is underway. Over the next 10 days, changes in the stratosphere will upend weather ...
Those struggling with high heating bills due to relentless cold and sore backs from shoveling snow in the Midwest and ...
As winter settles in, Europe is preparing for a significant weather shift, characterized by deep snow and severe cold that is expected to last through mid-January 2026. This article explores the ...