The devastation in Texas Hill Country isn't the first time Americans have mourned the victims of deadly floodwaters.

Worst case scenario: “The worst would be a debris flow that’s several feet deep, that closes roads in the area, ... There's a long history of mudslides in the area, ...

The United Nations said the floods are among the worst in Myanmar's recent history. Its disaster response agency estimated that some 630,000 people have been affected by the flooding with blocked ...

A powerful storm dropping drenching rain on flood-prone Southern California is raising concern among forecasters that it could produce a dangerous, widespread outbreak of tornadoes, damaging winds ...