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 ...

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

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

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

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

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

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

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

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

A New Mexico mountain village is preparing for another round of monsoon rains as it tries to dig out from historic flooding ...