Flash Flood Warning in Effect for South Central Iowa Amid Heavy Rainfall
Flash Flood Warning in Effect for South Central Iowa Amid Heavy Rainfall
US · Published Aug 6, 2026
South central Iowa is experiencing significant rainfall, with some areas reporting totals exceeding 4 inches over the past 48 hours. The National Weather Service has issued a flash flood warning for Clarke, Decatur, Lucas, and Wayne counties until 1:15 p.m. CDT on August 5,
Trained weather spotters have observed over 6 inches of water on roads in Murray, located in western Wayne County. Rainfall measurements from the Community Collaborative Rain, Hail & Snow Network indicate more than 5 inches of rain in Murray as of 7 a.m. Wednesday. While floodwaters are receding, low-lying areas and small streams remain at risk for flash flooding. Additional rainfall is expected through Wednesday afternoon, with calmer conditions anticipated overnight.

Impact & Risks

The heavy rainfall has led to localized flooding, particularly in low-lying areas and near small streams. Roads in Murray have been reported as inundated with over 6 inches of water, posing significant risks to drivers. Residents in Clarke, Decatur, Lucas, and Wayne counties should remain vigilant as flash flooding could occur with little warning. The National Weather Service advises avoiding flooded roads and monitoring conditions closely. Dense fog is expected Thursday morning, which may further impact visibility and travel safety.

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