Impact on North America's weather in March - An in-depth look at the forecasted polar vortex collapse and its potential ...

It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here ...

The United States has been at the epicenter of the planet’s most unusually cold conditions early in 2025. The polar vortex is ...

The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison.

The sheer scale of the cold is staggering, with 230 million Americans experiencing temperatures below freezing.

Cold air originating from the Arctic Ocean was dislodged earlier this week and spilled south across the United States. As a ...

Officials are urging residents to stay off the roads as inches of snow and ice are dumped over parts of the U.S.

A bitter blast of Arctic air is roaring south across the central U.S. Tuesday, bringing with it record cold temperatures and ...

Thousands of flights were delayed as winter storms hit the US and Canada over the holiday weekend. That included more than ...

Heavy rains and dangerous flooding struck the Southeast U.S. as much of the East endured a renewed round of harsh, soggy ...