The polar vortex is expected to reach the Utah-Idaho border sometime in the late afternoon and evening Friday as it continues ...

Nearly all of Michigan received an extreme cold warning yesterday. A surge of arctic air known as the polar vortex is the cause behind this abnormally cold weather. According to the National Weather ...

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

The Arctic air mass will be in Colorado Friday afternoon, but the effects of the polar vortex won't be fully felt until after ...

A polar vortex is forecasted to blanket most of the continental United States in the ... In a tweet from the service, the strong cold front will bring rain and snow showers in the Great Lakes ...

According to Environment Canada meteorologists monitoring the imminent Arctic-air invasion of Quinte, the Polar Vortex will ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

Nearly 300M Americans face an arctic blast with sub-zero wind chills, heavy snow, and record-low temperatures ahead ...

The images, captured on January 6 by the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument on NASA’s Aqua ...

A winter storm sweeping through the U.S. South on Tuesday was dumping snow at levels millions of residents haven’t seen ...

Today through Thursday will be sunny, dry, and cool. A system will move in from the southwest and bring the chance of precipitation to South Carolina Friday.

A polar vortex is slated to sweep most of the continental United States bringing a hazardous freeze to millions of Americans from the Deep South to the Northeast Saturday going into next week.