This 1972 weather event is the biggest flood to hit the U.S. in the last 100 years. In the eastern Black Hills of South Dakota near Rapid City, a stationary group of thunderstorms began around 5 p.m.

Flooding caused by powerful king tides inundated coastal communities and disrupted traffic Saturday as residents struggled to ...

A Wiltshire town which faced devastation when it was submerged underwater now says it's "more prepared than ever" two years on.