It's like "bomb cyclone" or "firenado." It seems like the sort of phenomenon that would be responsible for the ...

Frigid temperatures are keeping snow on the ground in parts of the South as some cities in the North report dangerously low ...

As a lifelong New Yorker, you'd think I'd be prepared whenever a polar vortex makes an unexpected appearance each winter. I'm ...

C with the windchill but the worst is likely over. Environment Canada lifted its extreme cold warning with mid-day ...

The unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's ...

The United States is currently experiencing an intense cold front linked to the so-called Arctic “polar vortex”. The icy air ...

Part of Mississippi under extreme cold warning after winter storm dropped snow across the Gulf Coast. When will temperatures ...

Yes. Although this blast of Arctic air sweeping the nation has thrown Bostonians scrounging through closets to find hats, ...

Historic winter storm shatters records across the South, leaving millions grappling with extreme cold and unprecedented ...

The areas of Waterloo region, Guelph and Wellington County have entered the third day of a deep freeze because of a polar ...

Unprecedented snowfall hits the U.S. South. Discover how this winter storm is setting new records and causing rare blizzard ...

Just how cold did it get on Wednesday? Here's a look at which communities measured the most frigid temperatures.