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

Residents south of the San Saba River in west-central Texas have been ordered to evacuate because of surging waters.

Another potentially life-threatening flooding event took place across Central Texas on Sunday morning, with torrential rain sending rivers and streams above their banks, forcing officials to stop search efforts along the Guadalupe River that had been underway since a catastrophic and deadly flash flooding event over the Fourth of July holiday.

Texas was hammered with heavy rain again Sunday, just nine days after catastrophic flash floods left more than 120 people dead in one of the worst natural disasters in the state’s

Unfounded rumors linking an extreme weather event to human attempts at weather modification are again spreading on social media. It is not plausible that available weather modification techniques caused or influenced the July 4 flash flooding along the Guadalupe River in Texas.

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.

Rescue efforts resumed in Central Texas on Tuesday as crews searched for the people still unaccounted for from the deadly July 4 flooding. CBS News reporter Eleanor Watson has more.

A vigil for those who lost their lives in the flooding in the Texas Hill Country was held in Fort Worth on Monday.