arctic blast, Polar vortex

Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
The polar vortex, a swirling mass of cold air located over the polar regions, is responsible for the cold. COLUMBUS, Ohio — ...
Another blast of Arctic air is set to sweep across the South early next ... polar air comes south sometimes where the ...
The polar vortex is like a giant ... though La Nina does produce more big disruptions than other years. That cold arctic blast can last anywhere from a few days to a few weeks.
An arctic air mass settled over New York City and much of the country Sunday evening, bringing a deep freeze and the chance ...
With severely cold temperatures forecasted in York County this week, utility companies are advising customers to take safety ...
Several businesses and organizations have announced closings and cancellations ahead of the extremely cold temperatures.