UFC’s long-awaited Washington D.C. takeover has experienced some inclement weather over the past few days and it appears (for now) that Sunday night’s event from the White House South Lawn might encounter the same event-altering conditions.

Hundreds of thousands of customers remain without power after the strong storms caused significant damage in the region

Snow and frost are set to hit five western states, with freezing temperatures and travel impacts expected into Thursday morning.

The first round of Wednesday storms has passed the Twin Cities, but another barrage is set to arrive in the afternoon

Days of severe weather target the Upper Midwest by midweek, expanding the threat zone to over 40 million Americans with large hail, damaging winds, and tornadoes all possible.

A new study suggests the Atlantic's mysterious "cold blob" may signal ocean current changes that could affect U.S. weather.

Monday is a First Alert Weather Day for severe thunderstorms. There's potential for large hail, damaging wind and possible tornadoes across eastern Colorado on Monday afternoon and evening.

El Niño, a natural warming of Pacific Ocean water, can have a big impact on the world economy, costing trillions of dollars around the globe.