A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...
According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...
It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it and how does it impact our weather? The polar vortex is ...
Frigid temperatures are keeping snow on the ground in parts of the South as some cities in the North report dangerously low ...
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
The polar vortex is expected to reach the Utah-Idaho border sometime in the late afternoon and evening Friday as it continues ...
Stable polar vortex: When the stratosphere over the Arctic is cold, it's considered stable. The wind around the polar vortex ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...