For the second year in a row – and the second time this year – snowflakes fell in Florida.

A surge of Arctic air is set to move into the Washington, D.C. region this weekend, bringing the threat of heavy snow, ...

In the wake of the historic winter storm that blasted 40 states this weekend, a dome of Arctic air associated with the polar ...

Bitter cold continues to settle over the Washington, D.C. region while residents and crews work to clear ice and snow from ...

The region remains in a deep freeze as dangerous wind chills and record cold temperatures continue, according to FOX 29’s ...

Could it snow in Houston this weekend? We're tracking an arctic blast and the potential for freezing rain, icy conditions, ...

What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in ...

The Arctic is transforming faster and with more far-reaching consequences than scientists expected just 20 years ago, when the first Arctic Report Card assessed the state of Earth’s far northern ...