Look how fast the rivers rose at the start of this video
Timelapse video showing the flooding of the Llano River in Texas on July 4th
https://rumble.com/v6vrq5d-timelapse-video-show-the-flooding-of-the-llano-river-in-texas-on-july-4th.html
24 feet in 45 minutes, according to some reports.
Good luck getting clear of that.
I found it interesting that they already had posts for the “road closed” signs already set there. Also the non-vegetated zones goes up to that mark. Obviously it floods to that height with some regularity.
The video is for the Llano river. The major loss of life came from the Guadalupe river.
Timelapse video showing the flooding of the Llano River in Texas on July 4th
https://rumble.com/v6vrq5d-timelapse-video-show-the-flooding-of-the-llano-river-in-texas-on-july-4th.html