A Severe Flood Warning is in effect for Llano, Texas, until October 4, 2026, 6:00 AM CDT, according to the National Weather Service (NWS).

The warning affects the Llano River at Llano in Llano County. Minor flooding is forecast, with the river expected to rise above flood stage late this afternoon to a crest of 10.4 feet. It will then fall below flood stage this evening.

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

In case of an emergency, dial 911. Follow the guidance provided by the NWS and local authorities. Motorists should avoid driving through flooded areas and should not attempt to drive around barricades. Additionally, caution is advised when walking near riverbanks. For more information, visit www.weather.gov/safety/flood.