A Severe Flood Warning is in effect for Frio, Texas, until 22 July 2026, 23:00 CDT, according to the National Weather Service (NWS).

The warning affects the Frio River near Derby in Frio County. Moderate flooding is occurring, and minor flooding is forecast.

A Flood Warning indicates that flooding is imminent or already occurring. The Frio River is expected to fall below flood stage late tomorrow morning but may continue to cause flooding in low-lying areas.

In case of an emergency, dial 911. Follow the guidance of the NWS and local authorities. To stay safe, never attempt to walk, swim, or drive through floodwaters. If you encounter rising water, stop, turn around, and find an alternative route. Additionally, exercise caution when walking near riverbanks.