A dangerously cold Arctic blast is poised to blanket the tri-state area.  Get your warmest coats, hats, mittens and scarves ...
A strong polar vortex doesn't cause cold weather — it does the opposite. Here's what to know about polar vortices, how they ...
Arctic wind patterns create a sort of wall around the pole that prevents frigid air from trickling southward. That wall that ...
A polar vortex broke, and severe temperatures are set to dominate most of the United States, including the Midwest, in the ...
Year-round, severe, artic air is usually kept tightly contained in the North Pole. Arctic wind patterns create a sort of wall ...
Dr. Amy Butler with the National Oceanic and Atmospheric Administration says the early polar vortex disruption is unusual and ...
Boston saw overnight lows in the teens, hitting 13 degrees, tying a century-old record for coldest Dec. 5 morning.