The Guadalupe River can surge with astonishing speed during heavy rain.

The Guadalupe River has surged more than 30 feet, prompting disaster declarations across dozens of Texas counties.

Here's where the Guadalupe River runs through Texas and why flash flooding can develop so quickly in the Hill Country.

Floodwaters entered homes in Texas on Thursday amid a "deadly" wave on the Guadalupe River likened to a tsunami.

A severe flash flood in Kerr County, Texas, caused by the Guadalupe River rising over 25 feet in an hour, has resulted in at least one death and widespread emergency rescues.

A flash flood emergency is in effect for the Guadalupe River as water rises to dangerous levels in the Texas Hill Country, echoing the 2025 disaster.

After spending more than a year rebuilding from last summer's devastating Guadalupe River flood, Kara Doctor returned home to find floodwaters had once again damaged her house.

Guadalupe River State Park is grappling with storm damage, prompting phased reopening efforts. Visitors must adhere to changing access rules and safety precautions.

A Camp Mystic sign is seen near the entrance to the establishment along the banks of the Guadalupe River in Hunt, Texas, Saturday, July 5, 2025, after a flash flood swept through the area. (AP ...

One of my favorite memories of the Guadalupe River comes from the early '70s, when I piloted a four-man sled thundering down a metal track toward the river slinking past us. Executed properly, we ...