Helene was expected to bring catastrophic damage to coastal areas, but the storm also devastated mountainous areas well inland. Here’s how that happened.

Helene dumped trillions of gallons of water on the Southeast, pushing mud and debris into many Appalachian towns. Take a look at some of the damage seen from space in these before-and-after images.

Watch the stunning moment when an RV, swept away in flooding caused by Helene, plummeted over a waterfall at a Virginia dam.

Here's what to know about possible tropical development in the Gulf of Mexico in the coming days.

The National Hurricane Center says Hurricane Kirk is now a Category 4, with Leslie becoming a hurricane right behind it. Large swells are expected to reach the U.S. by this weekend. Here’s what we’re watching.