A Severe Flood Warning is in effect for McMullen County, Texas, until 11:45 AM CDT on July 29, 2026. The warning was issued by the National Weather Service (NWS) at 8:43 PM CDT on July 28, 2026.

The warning affects the Nueces River Near Tilden. Major flooding is forecast, with the river expected to fall to 19.6 feet on Sunday evening. The flood stage is 14.0 feet. This crest compares to a previous crest of 22.8 feet on August 19, 2022.

A Flood Warning indicates that flooding is imminent or occurring. Rivers may overflow their banks, and low-lying areas could be inundated. Residents in the affected areas should be prepared for possible flooding and take necessary precautions.

In case of an emergency, dial 911. Follow the instructions from the NWS and local authorities. Avoid walking or driving through flooded areas, as even 6 inches of fast-moving water can knock you off your feet. Motorists should not attempt to drive around barricades or through flooded roads. Caution is advised when walking near riverbanks.