Millions of Californians preparing for Christmas gatherings face an unprecedented weather threat: a rapidly intensifying ...

A series of atmospheric rivers is bringing heavy rain, snow, and strong winds to the western U.S. through early January. The storms are causing concerns for flooding, landslides, and power outages ...

You may have heard Sunday and Monday’s storm in Minnesota and the Upper Midwest referred to as a “bomb cyclone.” What is it? And why is it so potentially dangerous? Here’s what to know about these sig ...

The national weather service has issued weather warnings for virtually the entire state of California as a rapidly developing bomb cyclone forms off the coast. Northern California looks like it will ...

A strengthening bomb cyclone barreled across the northern U.S. on Monday, unleashing severe winter weather in the Midwest as it took aim at the East Coast.