Follow live updates as a winter storm is expected to bring heavy snowfall, icy roads and cold temperatures across the United ...

A mix of snow, ice and bitter cold is heading for more than 180 million people across a vast stretch of the country. Airlines ...

As millions of Americans hunker down for the winter storm, 17 states and Washington, D.C., have declared states of emergency.

The North Pole is surrounded by a massive circular upper-air weather phenomenon in the Arctic called the polar vortex. It is ...

Hold onto your hat ...

IMPACT TUESDAY MORNING: An arctic front will pass through the Susquehanna Valley late Monday, leading to bitterly cold ...

Be sure to download the KOAT App to receive customized weather alerts. You can watch the latest forecast on the app, too.

Many building and infrastructure codes still rely on historical climate data, even as storms, heat, and flooding ...

UCSC engineer Javier Gonzalez-Rocha is using drones and sensors to bring advanced air quality monitoring to underserved ...

Equinor ASA and Orsted A/S said they are engaging with US authorities over security concerns tied to their offshore wind projects, after the Trump administration issued another round of work ...

The US is immediately pausing leases for offshore wind energy projects currently being built near the Atlantic coastline, citing security concerns. In a statement, the Department of the Interior said ...