FEMA’s maps are essential tools for identifying flood risks, but they have significant gaps that limit their effectiveness.

The weekend is ending on a stormy note across a large portion of the U.S., as more than 76 million Americans face the threat of severe weather on Sunday from the Northeast to the Midwest.

"The science behind it is so basic you can see it in daily life," one researcher said. "Warm water drives more evaporation — the bathroom gets much steamier after a hot bath than a cold one." ...

This year has seen a seemingly endless string of flash floods across the U.S. The root causes are as diverse as they are ...

New York City's subway riders navigating the evening rush hour captured harrowing images of floodwaters pouring into subway ...

The search for victims of deadly flooding in Texas Hill Country is headed into its third week as officials try to pin down ...

Flash flooding in cities throughout the U.S. might just be the new normal but most of this country is still not ready for it, ...

A new study published in Earth’s Future by researchers from Uppsala University with Belgian, French, and German universities have shown that climate ...

The state is now suing to restore $351 million in funding for projects aimed to upgrade drainage and protect public housing ...

It’s becoming a grimly familiar story. In just the past two weeks, destructive and deadly flooding has occurred in Maryland, ...