Emergency crews have suspended their search for victims of catastrophic flooding in central Texas amid new warnings that additional rain will again cause waterways to surge

The risk of the catastrophic flooding that struck Texas Hill Country as people slept on July 4 and left at least 120 dead was potentially underestimated by federal authorities, according to an ABC News analysis of Federal Emergency Management Agency data, satellite imagery and risk modeling.

The first weather emergency alert sent by the National Weather Service with urgent language instructing people to "seek higher ground now" was sent at 4:03 a.m. local time.

Emergency crews in central Texas suspended their search for victims of catastrophic flooding on Sunday morning, as new warnings of surging waterways forced a halt to operations. This marks the first time severe weather has paused the search since the initial deluge earlier this month.

Weather model data shows the National Weather Service had reason to warn of higher flood risks. Still, meteorologists say the agency made reasonable predictions.

Q: Is it true that if President Donald Trump hadn’t defunded the National Weather Service, the death toll in the Texas flooding would have been far lower or nonexistent? A: The Trump administration did not defund the NWS but did reduce the staff by 600 people.

Kerr County failed to secure a warning system, even as local officials remained aware of the risks and as billions of dollars were available for similar projects.

Weather models that meteorologists use to predict thunderstorm activity and heavy precipitation suggested on Thursday the possibility of 10 inches of rain — and even as much as 20 inches — across

The flood that tore through the Texas Hill Country early July 4 left more than broken infrastructure and a ruined weekend; it left a heartbreaking human toll of more than 100 lives lost and scores more missing.