A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar ...

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...

A lobe of the polar vortex will arrive in the United States this weekend, bringing the lowest temperatures in years and snow and ice to the East and Deep South.

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption ...

The polar vortex of ultra-cold air usually spins around ... Virginia, West Virginia, Illinois and Missouri, according to electric utility tracking website PowerOutage.us. In Virginia’s capital ...

A polar vortex that has hit much of the U.S. with ice and snow has dealt a glancing blow to Florida and its manatee population. The manatees have been forced ...

A Milwaukee man wounded in a police shooting last week who was accused of child sexual assault made his first court appearance on Monday, Jan. 13.

Illinois, Montana and Wyoming. According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, ...