Dozens of subdivisions across Comal County are under boil-water notices because Canyon Lake's water quality has been compromised by an influx of debris from the recent flooding of the Guadalupe River. The Texas Water Co. informed customers that the boil ...

In Texas' hill country, devastating flash floods have left 135 people dead, with a substantial drop in the missing count from 100 to just three. The natural disaster primarily affected Kerr County, sparking concerns over warning systems.

In what experts call "Flash Flood Alley," the terrain reacts quickly to rainfall steep slopes, rocky ground, and narrow riverbeds leave little time for warning.

Major flooding is expected for parts of Texas near the Frio River, the National Weather Service warns. See which counties are at risk Monday.

Rainfall amounts of 1-2 inches and isolated amounts of 3-5 inches are possible, the National Weather Service said.

With more than 170 still missing, communities must reconcile how to pick up the pieces around a waterway that remains both a wellspring and a looming menace.

In the wake of devastating floods across Texas, including persistent overflow from the Guadalupe River, Dallas-based nonprofit Human Appeal USA is taking action to support affected families with both on-the-ground aid and opportunities for nationwide involvement.