Flood Warning System Could Have Helped Prevent Tragic Deaths in Texas

Experts suggest that implementing a flood warning system in Kerr County, Texas—where last week’s heavy rains resulted in at least 27 deaths, including children—might have increased the chances of survival for victims. Despite considering such a system in 2017, the county opted against it due to costs, losing out on a $1 million federal grant that could have financed the project.

Kerr County, home to “Flash Flood Alley,” experienced a devastating flood when the Guadalupe River surged over 29 feet during a storm on July 4. The proposed warning system, similar to a neighboring town’s $2 million setup, would have included river gauges, sirens, and other communication tools to alert residents of imminent floods.

Instead of a technical system, Kerr County relied on word-of-mouth to communicate flood risks. A former commissioner, Tom Moser, explained that limited budgets and priorities—such as avoiding tax increases—led to the decision against the warning system.

Flood experts agree that even a basic warning like NOAA weather radios could have made a difference. These radios, costing as little as $20, can alert individuals in remote areas, including campsites where children played.

Despite the potential benefits, safety experts highlight that sirens and other alerts are less effective indoors and must be coupled with educational efforts to inform locals about their meanings. “A layered approach, including radios, cell alerts, and sirens, would be most effective,” said analyst Dr. Erik Nielsen.

He also pointed out that local gauges were in place but insufficient. Improving early warning systems, particularly those that provide reliable alerts during night hours when many are asleep, could help save lives in future floods.