Flood Warnings Issued for Multiple Counties by NWS

The National Weather Service has issued flood warnings for portions of the Cedar River and Iowa River.

Apr. 9, 2026 at 4:25pm

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The National Weather Service of the Quad Cities has issued flood warnings for parts of Louisa, Muscatine, Iowa, and Benton Counties. The Cedar River near Conesville is expected to crest at 13.3 feet early Friday afternoon, affecting nearby residences, campgrounds, and a park. A flood warning is also in effect for the Iowa River at Marengo, where the river is expected to rise above flood stage to a crest of 15.5 feet early Friday afternoon.

Why it matters

Flooding can pose significant risks to public safety, damage property, and disrupt transportation. The National Weather Service issues these warnings to allow residents and local authorities time to prepare and take necessary precautions.

The details

According to the National Weather Service, the Cedar River near Conesville is expected to crest at 13.3 feet early Friday afternoon. At 13.5 feet, water will affect yards and access roads of residences along Highway 22, the lowest sections of campgrounds just north of I-80 along the river, and the lowest sections of Jack Shuger Memorial Park in Moscow. Water will also be on 152nd Street north of County Road F70. The Iowa River at Marengo is expected to rise above flood stage to a crest of 15.5 feet early Friday afternoon, affecting low-lying agricultural land along the river.

  • The Cedar River near Conesville is expected to crest at 13.3 feet early Friday afternoon (April 11, 2026).
  • The Iowa River at Marengo is expected to rise above flood stage to a crest of 15.5 feet early Friday afternoon (April 11, 2026).
  • As of 9 a.m. Wednesday (April 9, 2026), the stage of the Cedar River near Conesville was 12.2 feet.
  • As of 9 a.m. Wednesday (April 9, 2026), the stage of the Iowa River at Marengo was 14.6 feet.

The players

National Weather Service of the Quad Cities

The regional office of the National Weather Service that issued the flood warnings for portions of Louisa, Muscatine, Iowa, and Benton Counties.

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What’s next

Residents and local authorities in the affected areas should monitor the situation closely and take necessary precautions to protect lives and property.

The takeaway

The flood warnings issued by the National Weather Service highlight the importance of being prepared for severe weather events and the potential risks they pose to communities. Residents should heed the warnings, avoid flooded areas, and follow the guidance of local authorities to stay safe.