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Lenox, IA Warnings, Watches and Advisories

NWS Active Alerts for IA - Map View

State: IA Total alerts: 1 Updated: Nov 10, 2026 12:20am CST

Flood Warning

Area
Benton, IA; Iowa, IA
Flood Warning issued November 9 at 8:55PM CST until November 10 at 5:25AM CST by NWS Quad Cities IA IL

...The Flood Warning is extended for the following rivers in Iowa... Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Minor flooding is occurring. * WHERE...Iowa River at Marengo. * WHEN...Until late tonight. * 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 8:00 PM CST Monday the stage was 15.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CST Monday was 15.5 feet. - Forecast...The river is expected to fall below flood stage late this evening and continue falling to 10.3 feet Monday, November 16. - Flood stage is 15.0 feet.

SAFETY and DATA MESSAGE

When a severe thunderstorm warning is issued, the storm may produce damaging winds, large hail, dangerous lightning, and heavy rain. In some cases, heavy rainfall produced by a severe storm can also lead to flash flooding. Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Lenox.

Use the Radar Maps link provided to understand the trajectory of a storm.

For more official information about severe storms and how to stay safe, visit the National Weather Service's Severe Thunderstorm Safety page. We encourage you to also monitor Excessive Rainfall Forecasts on their Weather Prediction Center website.

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