Severe · Flood WarningActive alert
Flood Warning issued September 16 at 5:59AM CDT until September 17 at
Affecting Lyon, KS; Osage, KS
In effect until: Sep 17, 2026, 2:00 AM
Lyon, KS; Osage, KS
Likely impact across 2 counties in KS; effects through 2:00 AM.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product along with additional weather and stream information is available at www.weather.gov/top/.
Read the original bulletin (official text)
...The National Weather Service in Topeka has issued a Flood Warning for the following rivers in Kansas... Marais Des Cygnes River above Reading affecting Lyon and Osage Counties. * WHAT...Minor flooding is forecast. * WHERE...Marais Des Cygnes River above Reading. * WHEN...From this morning to Thursday morning. * IMPACTS...At 19.0 feet, Low lying areas along the river flood. At 21.0 feet, County Road Y 5 near the gage floods, 3 miles north of Reading. * ADDITIONAL DETAILS... - At 5:45 AM CDT Wednesday the stage was 17.0 feet. - Forecast...The river is expected to rise above flood stage late this morning to a crest of 20.5 feet this afternoon. It will then fall below flood stage late this afternoon. - Flood stage is 19.0 feet.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™