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Severe · Flood WarningActive alert

Flood Warning issued October 1 at 6:21PM CDT until October 2 at

Affecting Mason, TX

In effect until: Oct 2, 2026, 11:30 AM

Mason, TX

Confirmed in Mason, TX; expires 11:30 AM.

Avoid flooded areas. Move to higher ground if water is rising near you.

Read the original bulletin (official text)
...The Flood Warning continues for the following rivers in Texas...

Llano River Near Mason affecting Mason County.

For the Llano River...including Mason...Minor flooding is forecast.

* WHAT...Minor flooding is forecast.

* WHERE...Llano River near Mason.

* WHEN...Until Friday morning.

* IMPACTS...At 18.0 feet, Minor lowland flooding will occur.
Secondary roads and low water crossings will become flooded.

* ADDITIONAL DETAILS...
- At 6:00 PM CDT Thursday the stage was 15.5 feet.
- Bankfull stage is 11.0 feet.
- Forecast...The river will rise above flood stage this evening to
18.1 feet late this evening. It will then fall below flood stage
late this evening to 11.7 feet early tomorrow afternoon and
remain below flood stage.
- Flood stage is 18.0 feet.
- Flood History...This crest compares to a previous crest of 18.4
feet on 07/12/1988.
- http://www.weather.gov/safety/flood
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™