The NWS has issued warnings this weekend after a powerful polar vortex plunged temperatures nationwide during the week.

A winter storm warning was in effect for north Georgia, including all of metro Atlanta, from 5 a.m. Friday to 7 a.m. Saturday ...

The Triangle is likely to see snow and ice as part of a winter storm that is expected to reach the area Friday afternoon. A ...

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes ventures south into the U.S., Europe and Asia. Some experts say such events are happening more frequently, ...

Knoxville got less snow than expected on Friday, but it was still enough to make driving potentially hazardous. Here's how ...

By Saturday night, temperatures will dip into the 40s and 30s in some areas. See active advisories and warnings: ...

Due to the potentially dangerous cold air, the First Warn Weather Team has put out an ALERT DAY Tuesday morning. Frostbite could occur in as little as 25 minutes when wind chills drop to -20°.