Iowa Severe Flood Warning | Effective 06/22/2026 08:57

Headline: 
Flood Warning issued June 22 at 10:57AM CDT until June 22 at 6:30PM CDT by NWS Quad Cities IA IL
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
June 22, 2026 - 8:57am
Expires: 
June 22, 2026 - 4:30pm
Description: 
...The Flood Warning is extended for the following rivers in Iowa... Illinois... Iowa River at Marengo affecting Iowa and Benton Counties. English River at Kalona affecting Johnson and Washington Counties. La Moine River at Colmar affecting McDonough and Hancock Counties. ...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. * WHAT...Minor flooding is occurring. * WHERE...Iowa River at Marengo. * WHEN...Until this afternoon. * 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 10:00 AM CDT Monday the stage was 15.0 feet. - Forecast...The river is expected to fall to 9.7 feet Monday, June 29. - Flood stage is 15.0 feet.
Instruction: 
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by this evening at 630 PM CDT.
Area Description: 
Benton, IA; Iowa, IA
Forcast Office: 
NWS Quad Cities IA IL