A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...
Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north ...
An Arctic blast arrived in central Ohio on Monday, bringing with it the coldest air that central Ohio has felt in more than ...
The unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's ...
We start the following work week with a polar vortex. This will bring in unseasonably cold air to the region and wind chill ...
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
WASHINGTON — Get ready for extreme cold weather in D.C. and most of the U.S. over the next few days. The polar vortex has ...
A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...
Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout ...