A historic winter storm is poised to produce potentially record-breaking snows from coastal Texas to northern Florida late ...
Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north ...
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 ...
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 ...
A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...
The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that typically circulates around both the North and South Poles, but can ...