According to the Severe Weather Europe website—an online resource of global weather forecasts—a mass of cold air, spurred by the polar vortex, has been forecast to move over Canada and the northern ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

A large part of the U.S. is getting hit with another Arctic blast, adding to an already cold January 2025. Forecasters expect temperatures to drop below zero in several states, and to plunge to more ...

A mass of air called the polar vortex has escaped the Arctic and plunged southward. Some scientists see the fingerprints of climate change. transcript A powerful winter storm tore across the Gulf ...

The coldest air of winter so far will have invaded much of the eastern two-thirds of the United States by Sunday’s end. And in many places, the chill will be dangerous. Alerts for cold weather ...

The ingredients needed to create blockbuster Northeast winter storms historically align this month, all that’s needed is a ...

According to the Met Office, the change in conditions is being driven by the weather over the other side of the Atlantic. A large, very cold pool of air over parts of North America is generating a ...

Cold weather is a part of life in Montana. Even so, cold days can ... it is more obvious why we get cold. The moisture soaks into our clothing and makes us feel colder -- simple as that.