IOWA FLOW REPORT

Last Updated: January 23, 2026

Streamflow levels across Iowa are currently 62.0% of normal, with the Mississippi River At Clinton reporting the highest discharge in the state with 33500cfs and gauge stage of 9.42 ft. Meanwhile, the Des Moines River Near Stratford is seeing a spike in streamflows today after experiencing a 312.47% increase since yesterday, and currently running at 1720cfs.

Maximum gauge stage in the state was last observed at the Cedar River At Cedar Falls, currently reporting a stage of 78.70ft. The Raccoon River Near West Des Moines in the North Raccoon watershed is surging for this time of year at 1300cfs, about 279.79% of normal.

       



Iowa is characterized by a humid continental climate and an extensive network of rivers, streams, and tributaries that supply water to major reservoirs and dams. The Des Moines River Basin, which includes the Raccoon River, provides the largest water source for the state. The Missouri River forms the western boundary of the state and is the second-largest river in Iowa. Other major rivers include the Cedar, Iowa, and Wapsipinicon. Snowmelt and rainfall are the primary sources of water in Iowa, with the state receiving an average of 32 inches of precipitation per year. The state experiences both droughts and floods, with the most severe flood in recent history occurring in 2008. The Iowa Watershed Approach is a comprehensive approach to flood management that involves watershed management, floodplain restoration, and green infrastructure.


       

Winter Storm Warnings

January 23 2026

Residents of Iowa, especially in Harrison, Pottawattamie, Shelby, Lee, Van Buren, Benton, Jackson, Jones, Linn, Buchanan, Delaware, and Dubuque Counties, are facing an extreme cold warning with wind chill values plummeting to as low as 45 below zero. The National Weather Service advises that such conditions can result in frostbite on exposed skin within just 10 minutes. The advisory is in effect until noon today, and a cold weather advisory continues until noon Saturday. It is imperative to stay indoors if possible, dress in layers, and limit exposure to the brutal cold. The cities of Charles City, Dubuque, and areas in eastern Iowa should exercise particular caution during this dangerously cold period.


       
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