Iowa Severe Flood Warning | Effective 10/03/2026 07:40

Headline: 
Flood Warning issued October 3 at 9:40AM CDT until October 9 at 7:40PM CDT by NWS Quad Cities IA IL
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
October 3, 2026 - 7:40am
Expires: 
October 4, 2026 - 7:45am
Description: 
...The Flood Warning is extended for the following rivers in Iowa... Cedar River near Conesville affecting Muscatine and Louisa Counties. Iowa River at Marengo affecting Benton and Iowa Counties. English River at Kalona affecting Johnson and Washington Counties. ...The Flood Warning continues for the following rivers in Iowa... Iowa River at Oakville affecting Louisa County. Iowa River near Lone Tree affecting Louisa, Johnson and Washington Counties. Iowa River at Wapello affecting Louisa County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...Until Friday evening. * IMPACTS...At 17.0 feet, Extensive inundation of agricultural land. * ADDITIONAL DETAILS... - At 9:00 AM CDT Saturday the stage was 15.5 feet. - Forecast...The river is expected to rise to a crest of 16.9 feet early Thursday morning. It will then fall below flood stage late Friday morning. - Flood stage is 15.0 feet.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Stay tuned to further developments by listening to your local radio, television, or NOAA Weather Radio for further information. Additional information is available at www.weather.gov/quadcities. The next statement will be issued by Sunday morning.
Area Description: 
Benton, IA; Iowa, IA
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov