A look at one Texas city’s weather warning system, as questions swirl about the timing of flash flood warnings.

Local officials in Kerr County continue facing public scrutiny after days of seeming to deflect questions about their preparedness and response to the July 4 flash flood that left dozens dead.

Survivors have described the floods along the Guadalupe River as a “pitch black wall of death” and said they received no emergency warnings.

Experts said warnings issued in the run-up to this weekend’s flooding were as timely and accurate as possible, but questions about whether the alerts reached people most at risk remain.

Dispatch audio has surfaced from the critical hours before a deadly flood hit its height in Kerr County, helping piece together the timeframe local officials have yet to provide amid public