Over 120 people have died after heavy rain pounded Kerr County, Texas, early Friday, leading to "catastrophic" flooding, the sheriff said.

This part of Texas Hill Country is known for flash floods. Why were so many people caught off guard when the river turned violent?

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

Ford and its philanthropic arm are donating money, and dealers will donate cars and aid to Texans impacted. Toyota and GM have plans to help, too.

Her parents and brother will lovingly direct donations toward causes that reflect her joyful spirit and passions and bless others.”

Just over a week after deadly flash floods swept through Texas Hill Country, the region may once again face a life-threatening deluge as slow-moving thunderstorms bring heavy rain, flash flooding, and rapid river rises to parts of central Texas Sunday.

Heavy rains in Central Texas are complicating the recovery mission in the state’s Hill Country, just over one week after catastrophic flooding killed at least 120 people. NBC News’ Ryan Chander reports from hard-hit Kerr County.

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

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,

By Ted Hesson and Nathan Layne WASHINGTON (Reuters) -Homeland Security Secretary Kristi Noem on Sunday defended FEMA's response to deadly floods in Texas last week, saying her agency acted swiftly and that Texas officials had praised the administration's actions.