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

KERRVILLE, Texas — Shock has turned into grief across Texas where at least 120 people died from flash floods and more were ...

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

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

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

The mountain village of Ruidoso has returned to the grim rituals of rebuilding from flash flooding. Crews are working to ...

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

Flash flooding has been in the spotlight in the last week, with several record breaking flood events occurring nearly back-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 ...

A flash flood warning is in effect until 9 a.m. for Boston and several communities south of the city, including Brockton, ...

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 ...

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