From severe thunderstorms to tornado watches and warnings, here's the latest as dangerous storms move into the East Monday, following a weekend of record-breaking blizzards in the Midwest.

Historic heat or another dose of winter? The seasons are battling it out across the U.S. this week.

Weather-induced travel woes will improve as the week progresses. Here are some maps to track the weather ahead of your trip.

A powerful storm hammered Hawaii for several days, dumping feet of rain that triggered flooding and mudslides. And that’s not all — there was also structural damage that will require a lengthy recovery. Watch this video to see all the latest from a town on Maui that has been soaked by the Kona low for days.

A super El Niño is possible by the end of the year. Here's what warming waters in the Pacific could mean for this summer and the rest of the year.