The threats come amid public scrutiny over whether more could have been done ahead of the July 4 storm, which has claimed at least 132 lives.

Hours before a massive wall of floodwater barreled down a river in the heart of Texas Hill Country before sunrise on Friday, forecasters with the National Weather Service warned people that dangerous

As historic flash floods swept through Kerr County over July 4 weekend, killing more than 100 people and leaving families scrambling to escape in the dark, a years-old decision by county officials to block a proposed siren alert system has come under renewed scrutiny.