It's like "bomb cyclone" or "firenado." It seems like the sort of phenomenon that would be responsible for the ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north ...
Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...
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 ...