Many questions remain about how storms caught off guard an area prone to flooding and led to the second deadliest flood in Texas history. Here’s what we know. Flooding death toll increases to 132;

The Guadalupe River has risen to catastrophic levels in the same area three times in the past century, impacting camps and campers each time.

Teens at the Pot O’ Gold Christian Camp near Comfort, Texas, were swamped by a wall of water as they tried to escape.

KERRVILLE, Texas (AP) — Rescue crews in Texas kept a wary eye on river levels Monday, hoping to resume the search for people still missing from catastrophic flooding that pummeled the central part of the state earlier this month and killed at least 132 people.

Maps show how heavy rainfall and rocky terrain helped create the devastating Texas floods that have killed more than 120 people.

"We will handle this page with the reverence it deserves and hopefully unite owners and loved ones with their belongings," says the FB page.

The Guadalupe River has a history of deadly flooding. Here is a look over the decades. (AP video Marshall Ritzel/Albee Zhang)

Hill Country residents and volunteers on Tuesday continued picking up the pieces that the deadly waterway left behind days earlier.