A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
When there are disturbances in which the Jet Stream weakens, it can become wobbly. This allows the cold air to plunge southwards. A disrupted polar vortex does not happen every year. Very much so what ...
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
It's like "bomb cyclone" or "firenado." It seems like the sort of phenomenon that would be responsible for the ...
Scientists are scrambling to understand how climate change may be interfering with the winds that carry our weather, with ...
The unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's ...
The first is the polar jet stream, a huge current of air that circles the globe between 50 and 60 degrees north latitude within the low-altitude troposphere, the same layer of atmosphere where ...
Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north ...
We start the following work week with a polar vortex. This will bring in unseasonably cold air to the region and wind chill ...
Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout the Milwaukee area closed as the area braced for the dangerous freezing ...
You’ve probably heard about the Polar Vortex in the news over the past few years and know that it is associated with very ...