The rivers etching the terrain are a beloved feature of the rapidly growing region. But last week’s flooding was an agonizing reminder of the dangers they pose.

These maps and charts show the scale and intensity of the Hill Country floods and highlight Camp Mystic’s proximity to high-risk flood zones.

For members of TEXSAR, a group of skilled volunteers aiding with search and recovery efforts in the Texas Hill Country, the past few days have been consumed with scouring the flood ravaged region, in search of the more than 160 people missing amid the chaos.