arctic blast, Polar vortex

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
An Arctic blast that began in the northern plains on Saturday spread bitter cold from the Rockies through the East Coast and ...
A series of disturbances in the atmosphere is sending the polar vortex south (again) next week with a burst of even colder ...
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.
The unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's ...
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 ...