Severe · Flood WarningActive alert
Flood Warning issued September 20 at 10:02AM CDT until September 22 at
Affecting Benton, IA; Iowa, IA
In effect until: Sep 21, 2026, 3:15 PM
Benton, IA; Iowa, IA
Likely impact across 2 counties in IA; effects through 3:15 PM.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov/quadcities. The next statement will be issued by Monday morning.
Read the original bulletin (official text)
...The National Weather Service in Quad Cities has issued a Flood Warning for the following rivers in Iowa... Iowa River at Marengo affecting Iowa and Benton Counties. * WHAT...Minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...From this evening to late Monday night. * IMPACTS...At 15.0 feet, Water reaches the bottom of the levee surrounding Marengo. Water affects low lying agricultural land along the river * ADDITIONAL DETAILS... - At 9:00 AM CDT Sunday the stage was 12.7 feet and rising. - Forecast...The river is expected to rise above flood stage this evening to a crest of 15.4 feet overnight. It will then fall below flood stage Monday afternoon. - Flood stage is 15.0 feet.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™