This year's relentless winter weather is about to unleash its most savage cold outbreak yet. "A brutally cold weekend awaits more than 100 million people in the Northeastern quarter of the nation as ...

Add Yahoo as a preferred source to see more of our stories on Google. Ohio and the Great Lakes are bracing for another cold shot later this month — down to single digits in places — as a polar vortex ...

The polar vortex is stirring up, bringing the earliest hints that the weather is changing with the new fall season. In the short term, this means gradual cool-downs and a more active storm track ...

The strengthening of the Antarctic polar vortex signals the start of seasonal atmospheric changes. The Arctic polar vortex, which forms later, is the one that can influence winter weather in North ...

The polar vortex is strengthening over the Arctic, but it’s too early to know whether Columbus will see a colder or snowier winter.

A polar vortex split is expected to bring frigid Arctic air and single-digit temperatures to Ohio and the Great Lakes region later this month. The event is a full split of the vortex, which could lock ...