Search crews continued the grueling task of recovering the missing as more potential flash flooding threatened Texas Hill Country.

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

Torrential rain flooded creeks, streams and the Guadalupe River, where the water swelled more than 26 feet in 45 minutes.

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

President Donald Trump met with victims' families and surveyed the damage of catastrophic floods that struck the state one week ago.

With more than 170 still missing, communities must reconcile how to pick up the pieces around a waterway that remains both a wellspring and a looming menace.

The organizations working together to help the flood victims said that 'no additional in-kind donations (clothing, food, supplies) are needed in Kerrville.' They said the best way to help is with monetary donations.

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."

This map shows where camps along the Guadalupe River were impacted by the July 4 flood. Meteorologists Pat Cavlin and Kim Castro detail how it all happened.

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.