Betty Matteson’s four children, nine grandchildren and numerous great-grandchildren have squeezed into her Texas Hill Country home countless times since 1968.

Here's what to know about the deadly flooding, the colossal weather system that drove it and ongoing efforts to identify victims.

New flash flooding hit parts of Kerr County, Texas on Sunday, just nine days after the same region saw devastating floods that left 129 dead. “Life-threatening flash flooding” struck

On the night the deadly floodwaters raged down the Guadalupe River in Texas, the National Weather Service forecast office in Austin/San Antonio was missing a key member of its team: the warning coordination meteorologist,

Officials say that at least 161 are still unaccounted for after the July Fourth floods when waters of the Guadalupe rose to historic levels in Central Texas.

Nearly a week after deadly floods struck Central Texas, search and rescue teams are continuing to probe debris for those still missing.

The Texas Hill Country has been notorious for flash floods caused by the Guadalupe River. Here's why the area is called "Flash Flood Alley."

President Donald Trump toured the devastation left by flash flooding in central Texas amid growing questions about how local officials responded to the crisis as well as questions about the federal response -- including the fate of the Federal Emergency Management Agency -- that he has so far avoided.