Three separate rounds of Arctic air have already swept across the central and eastern United States through mid-December, ...
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 ...
Don't let the incoming string of relatively warm days in the greater Philadelphia region fool you; the polar vortex is still around.
A long-awaited blast of cold air, courtesy of the polar vortex, will overtake much of the US, but the forecast says the low ...
(NEXSTAR) – A good chunk of the country could be in for cooler-than-average temperatures this Thanksgiving and beyond. The most recent outlooks from the National Weather Service’s Climate Prediction ...