Silver Spring and Great Falls were particularly hard hit after up to 5 to 5.5 inches of rain in less than two hours.

Happening now: Downpours and storms remain possible until about 8 or 9 p.m. Dangerous to life-threatening flash flooding is ...

The National Weather Service has issued a flash flood warning for Montgomery County and surrounding areas until 8:15 p.m.

On Monday, a spokesperson with the Montgomery County Fire and Rescue team shared photos of some technology county officials use in the area to help detect rising water levels. This is following the ...

Deploying a single sensor costs over US$25,000 for permanent federal gauges, and nearly 70% of these costs can fall on communities. ... A July 2023 flash flood in Lower Makefield, ...

After deadly floodwaters swept through Central Texas, there are questions about the timeline of weather alerts and possible ...

Steep hills, shallow soils and a fault zone have made Hill Country, also called "flash flood alley," one of the state's most ...

Officials in Kerr County, where the majority of the deaths from the July 4 flash floods occurred, have yet to detail what ...

Without a modern flood warning system, emergency officials monitor four sensors along the Guadalupe River – including one that was knocked out in the flood. Guadalupe River sensor data shows ...