A lobe of the polar vortex will arrive in the United States this weekend, bringing the lowest temperatures in years and snow ...
Stable polar vortex: When the stratosphere over the Arctic is cold, it's considered stable. The wind around the polar vortex ...
the polar vortex can sometimes get out of balance. When it wobbles or weakens, chunks of that super cold air can spill out and slide south, making places like the United States suddenly feel ...
The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...
Storm Blair is expected to move through Ohio on Sunday, bringing snow and sleet accumulations of between 5 and 9 inches on ...
EST on Monday, Donald Trump and J.D. Vance will be sworn in as the 47th president and 50th vice-president as part of an event ...
A polar vortex that hit much of the U.S. with ice and snow has dealt a glancing blow to Florida and its manatee population.
Dangerously cold weather will put much of the United States into a deep freeze over the weekend as temperatures are expected to plunge by up to 40 degrees behind an Arctic airmass.