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 ...

A Flash Flood Warning was issued for several cities and towns south of Boston Thursday morning as heavy rain brought traffic ...

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

A map from AccuWeather warned that the highest-risk areas for flash flooding are Southern New Jersey, Southeastern ...

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

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 ...

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

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

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

At 12:38 a.m. on Thursday, the NWS Raleigh NC issued an updated flash flood warning in effect until 2:30 a.m. for Wake County ...