Polar Vortex, Cold

Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...
New York’s being hit by an arctic polar vortex, making temperatures drop hard overnight after a snow storm hit on Sunday.
A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...
Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout ...
Nearly all of Michigan received an extreme cold warning yesterday. A surge of arctic air known as the polar vortex is the cause behind this abnormally cold weather. According to the National Weather ...
A brutal polar vortex is set to bury the Big Apple in snow Sunday and then deliver deadly single-digit temperatures that will ...
A winter storm sweeping through the U.S. South on Tuesday was dumping snow at levels millions of residents haven’t seen ...
Louisiana isn’t known for extreme cold weather—but that changed Tuesday, when the National Weather Service issued its first ...