These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
We start the following work week with a polar vortex. This will bring in unseasonably cold air to the region and wind chill ...
NORFOLK, Va. (AP) — The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., threatening to dump snow on parts of Texas and Oklahoma in ...
The polar vortex is a large area of low pressure, winds, and cold air surrounding both of the Earth’s poles, according to the ...