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<br /> Illinois... Illinois River at Meredosia. Illinois River at Valley City. Illinois River at Hardin. River forecasts are based on observed precipitation and forecast<br /> 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<br /> is flooded. * ADDITIONAL DETAILS...<br />

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

...The Flood Warning continues for the following rivers in<br /> Illinois... Kaskaskia River at Vandalia. River forecasts are based on observed precipitation and forecast<br /> 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<br /> overtopped. No residences are affected at this level. * ADDITIONAL DETAILS...<br />

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

...The Flood Warning continues for the following rivers in<br /> Missouri... Cuivre River at Old Monroe. River forecasts are based on observed precipitation and forecast<br /> 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...<br /> - At 8:30 PM CDT Thursday the stage was 24.1 feet.<br /> - Recent Activity...The maximum river stage in the 24 hours ending<br />

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

...The Flood Warning continues for the following rivers in<br /> Missouri... Meramec River near Arnold. River forecasts are based on observed precipitation and forecast<br /> 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<br /> Kerth Road begins flooding near this height. * ADDITIONAL DETAILS...<br /> - At 9:00 PM CDT Thursday the stage was 27.2 feet.<br />

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

...The Flood Warning continues for the following rivers in<br /> Illinois... Illinois River near Havana affecting Mason, Fulton and Cass<br /> Counties. Illinois River at Beardstown affecting Brown, Schuyler, Cass and<br /> Morgan Counties. .The following forecasts are based on observed precipitation, soil<br /> 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...<br />

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

...The Flood Warning continues for the following rivers in<br /> Illinois... Illinois River near Havana affecting Mason, Fulton and Cass<br /> Counties. Illinois River at Beardstown affecting Brown, Schuyler, Cass and<br /> Morgan Counties. .The following forecasts are based on observed precipitation, soil<br /> moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and moderate flooding is<br /> 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...<br /> Illinois... Mississippi River at Burlington affecting Henderson, Des Moines,<br /> Hancock and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and<br /> Henderson Counties. Rock River near Joslin affecting Henry IL, Rock Island and<br /> 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...<br />

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

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

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

...The Flood Warning continues for the following rivers in Iowa...<br /> Illinois... Mississippi River at Burlington affecting Henderson, Des Moines,<br /> Hancock and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and<br /> Henderson Counties. Rock River near Joslin affecting Henry IL, Rock Island and<br /> 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...<br />

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

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