Arctic Blast, Polar Vortex

A Siberian chill is on the horizon, threatening to plunge the U.S. into a deep freeze in parts of the east coast ...
A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...
Some experts say the Frigid air that normally stays trapped in the Arctic escaping is happening more frequently because of a ...
NEW ORLEANS — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar ...
The National Weather Service is predicting the temperature to be around 22 degrees at noon during the swearing-in, the ...
The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption ...