Straighter, smoother streams flow more violently than those that meander due to a reduction in friction. Areas with steeper ...

As crews search for missing people after flash floods killed at least 120 in Texas, cities across the U.S. grapple with ...

At 3:47 p.m. on Thursday, the NWS Newport/Morehead City NC released a flash flood warning in effect until 7 p.m. for Dare ...

RUIDOSO, N.M. (AP) — The mountain village of Ruidoso returned to the grim rituals of rebuilding after flash flooding and a ...

Heavy rainfall caused areas of flooding on I-93 and other major roadways in Massachusetts on Thursday morning.

Several areas in Washington, D.C., Philadelphia and other cities faced flash flooding from severe thunderstorms that hit the ...

A "considerable" flash flood warning has been issued in Boston as heavy, life-threatening rain pounds the city and areas to ...

Radar shows the rain is coming down at a rate of a half-inch to 1.5 inches per hour, according to the National Weather ...

The National Weather Service is urging commuters to “turn around, don’t drown when encountering flooded roads” as a ...

More than 111 people have died across six counties after flash flooding from heavy rain began affecting the state last week.

Back-to-back flooding disasters in recent years — in Texas, New Mexico and Kentucky, among many others — have showed that ...

Crews are working to clear twisted metal, broken trees and muddy debris from streets and homes a day after monsoon rains ...