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 ...

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

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

Thursday's rain was a highly localized event. The highest impact was only felt over a 5-to-10 mile area south of Boston.

With rain coming down so fast, storm drains couldn't handle the deluge of water. On Interstate 93 in Quincy, all were lanes ...

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 ...

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

The warning is in effect until 9 a.m. for Boston and several communities south of the city, according to the National Weather ...

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 ...

At least three people were killed by historic flash floods in a New Mexico mountain community that suffered devastating ...

On Thursday at 6:01 a.m. the National Weather Service released a flash flood warning in effect until 9 a.m. for Bristol, ...