The Associated Press has assembled an approximate timeline of the 48 hours before, during and after the deadly flash flood, beginning with the activation of the state’s emergency response resources on July 2 — the same day Texas signed off on the camp’s emergency plan for disasters.

Texas Governor Greg Abbott says at least 109 people are dead and 161 people are still missing due to the catastrophic flooding that ravaged the Texas Hill Country. Kerr County officials were pressed today over why there is no county-wide siren system to warn people about natural disasters like flash flooding.

At least 107 people are dead across six counties in catastrophic flash flooding in central Texas. NBC National News Correspondent Morgan Chesky is on the ground in Kerrville, Texas as rescue teams continue to comb through piles of debris in search of survivors.