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 ...

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, Bloomberg Opinion columnist Mark Gongloff writes.

New York City’s subway system is mainly known for moving millions of riders every day and scaring the U.S. transportation ...

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

Several historic and deadly flash flooding events have occurred in the U.S. just within the month of July alone. Experts talk ...

The Gulf Coast braces for a potential tropical depression, with heavy rain and flooding expected in New Orleans and ...

Extreme flooding events have become more frequent and severe in 2025, with Texas, New Mexico, North Carolina, and New Jersey ...

Tropical rainstorm along Gulf Coast; flood threat for the Northeast; storms in the Midwest; dangerous heat from ...