A rare extension of the Polar Vortex core is currently disrupting the seasonal transition across the Northern Hemisphere. As ...

The stratospheric polar vortex is entering its seasonal collapse. But that doesn’t mean calm weather is coming. What's ...

Every winter, millions of people brace for news about the polar vortex - that vast, spinning mass of frigid Arctic air high in the stratosphere that occasionally escapes its usual boundaries and ...

Winter Tightens Its Grip as Polar Vortex Reappears ...

Michigan and the Great Lakes are bracing for another cold shot later month as a polar vortex split in the stratosphere nudges frigid Arctic air south.

A recent satellite photo captured a plume of sediment swirling across the West Florida Shelf after a cold snap covered large parts of the eastern U.S. in snow.

Global climate models capture many of the processes that shape Earth's weather and climate. Based on physics, chemistry, fluid motion and observed data, hundreds of these models agree that more carbon ...

The United States is getting slammed by a stretch of weather extremes, from flooding rain to record heat and late-season snow ...

In a new weekly update for pv magazine, Solcast, a DNV company, reports that last month North America saw a stark solar ...

Greetings from Ice Planet Hoth. Indeed, much of the eastern United States resembles the fictional frozen Star Wars world, and now folks there are now enduring some of the worst cold on Earth: "The ...

The weather forecast is looking promising for warmer weather as the calendar turns to March. In the East, a dramatic warm-up is in the forecast, and the Climate Prediction Center's outlook for March 6 ...

Experts say the polar vortex created ideal conditions for pests this spring. Here’s what we know and what to watch out for.