A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that ...

Attorneys for a woman who lost her home in the Los Angeles-area Eaton Fire filed an emergency request late on Thursday for ...

Many cities across north America will feel the effects of the polar vortex, but who will see -50 wind chills for a prolonged period of time?Meteorologist Melinda Singh has all the details.

NEW ORLEANS (AP) — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another ...

The week began with a biting cold snap that hammered much of the U.S., the product of a jet stream that slips out of its ...

Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped ...

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

Some experts say the Frigid air that normally stays trapped in the Arctic escaping is happening more frequently because of a ...

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...