Immediate

Responsive action SHOULD be taken immediately

Illinois Flood Warning | Effective 04/30/2026 19:17

...The Flood Warning continues for the following rivers in Illinois... Illinois River at Meredosia. Illinois River at Valley City. Illinois River at Hardin. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Valley City. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, The road to Norbut Fish and Wildlife area is flooded. * ADDITIONAL DETAILS...

Illinois Flood Warning | Effective 04/30/2026 19:18

...The Flood Warning continues for the following rivers in Illinois... Kaskaskia River at Vandalia. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Kaskaskia River at Vandalia. * WHEN...Until Saturday afternoon. * IMPACTS...At 23.0 feet, Agricultural levee begins to be slightly overtopped. No residences are affected at this level. * ADDITIONAL DETAILS...

Missouri Flood Warning | Effective 04/30/2026 19:19

...The Flood Warning continues for the following rivers in Missouri... Cuivre River at Old Monroe. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Cuivre River at Old Monroe. * WHEN...Until Saturday afternoon. * IMPACTS...At 24.0 feet, Initial flooding upstream. * ADDITIONAL DETAILS... - At 8:30 PM CDT Thursday the stage was 24.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending

Missouri Flood Warning | Effective 04/30/2026 19:21

...The Flood Warning continues for the following rivers in Missouri... Meramec River near Arnold. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River near Arnold. * WHEN...Until Monday evening. * IMPACTS...At 27.0 feet, Meramec Bottom Road between Wells Road and Kerth Road begins flooding near this height. * ADDITIONAL DETAILS... - At 9:00 PM CDT Thursday the stage was 27.2 feet.

Illinois Flood Warning | Effective 04/30/2026 18:49

...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Mason, Fulton and Cass Counties. Illinois River at Beardstown affecting Brown, Schuyler, Cass and Morgan Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River near Havana. * WHEN...Until further notice. * ADDITIONAL DETAILS...

Illinois Flood Warning | Effective 04/30/2026 18:49

...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Mason, Fulton and Cass Counties. Illinois River at Beardstown affecting Brown, Schuyler, Cass and Morgan Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Illinois River at Beardstown. * WHEN...Until further notice.

Illinois Flood Warning | Effective 04/30/2026 18:49

...The Flood Warning continues for the following rivers in Iowa... Illinois... Mississippi River at Burlington affecting Henderson, Des Moines, Hancock and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. Rock River near Joslin affecting Henry IL, Rock Island and Whiteside Counties. * WHAT...Minor flooding is occurring. * WHERE...Rock River near Joslin. * WHEN...Until Friday night. * IMPACTS...At 12.0 feet, water affects low lying agricultural land. * ADDITIONAL DETAILS...

Iowa, Illinois Flood Warning | Effective 04/30/2026 18:49

...The Flood Warning continues for the following rivers in Iowa... Illinois... Mississippi River at Burlington affecting Henderson, Des Moines, Hancock and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. Rock River near Joslin affecting Henry IL, Rock Island and Whiteside Counties. * WHAT...Minor flooding is occurring. * WHERE...Mississippi River at Gladstone LD18. * WHEN...Until Friday evening. * ADDITIONAL DETAILS... - At 8:30 PM CDT Thursday the stage was 10.5 feet.

Iowa, Illinois Flood Warning | Effective 04/30/2026 18:49

...The Flood Warning continues for the following rivers in Iowa... Illinois... Mississippi River at Burlington affecting Henderson, Des Moines, Hancock and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. Rock River near Joslin affecting Henry IL, Rock Island and Whiteside Counties. * WHAT...Minor flooding is occurring. * WHERE...Mississippi River at Burlington. * WHEN...Until Friday evening. * IMPACTS...At 15.0 feet, Agricultural flooding occurs. * ADDITIONAL DETAILS...

Illinois Flood Warning | Effective 04/30/2026 18:57

...The Flood Warning continues for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting Kane, Lake IL and McHenry Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including the Algonquin Lock & Dam tailwater gauge. * WHEN...Until early Tuesday morning. * IMPACTS...At 11.0 feet, Structures threatened near Elgin Avenue
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