Immediate

Responsive action SHOULD be taken immediately

Wisconsin Flood Warning | Effective 04/20/2026 19:38

...The Flood Warning is extended for the following rivers in<br /> Wisconsin...Illinois... Sugar River At Brodhead affecting Green, Winnebago and Rock<br /> Counties. ...The Flood Warning continues for the following rivers in<br /> Wisconsin...Illinois... Rock River At Newville affecting Rock County. Rock River Near Lake Koshkonong affecting Rock and Jefferson<br /> Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Rock River At Jefferson affecting Jefferson County.

Michigan, Wisconsin Flood Warning | Effective 04/20/2026 19:01

...The Flood Warning is extended for the following rivers in<br /> Wisconsin...Michigan... Menominee River near Niagara affecting Marinette, Menominee,<br /> Dickinson and Florence Counties. Menominee River near Vulcan affecting Marinette, Menominee and<br /> Dickinson Counties. ...The Flood Warning continues for the following rivers in<br /> Wisconsin...Michigan... Menominee River below Twin Falls Dam-Iron Mountain affecting<br /> Marinette, Menominee, Dickinson and Florence Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron<br />

Michigan, Wisconsin Flood Warning | Effective 04/20/2026 19:01

...The Flood Warning is extended for the following rivers in<br /> Wisconsin...Michigan... Menominee River near Niagara affecting Marinette, Menominee,<br /> Dickinson and Florence Counties. Menominee River near Vulcan affecting Marinette, Menominee and<br /> Dickinson Counties. ...The Flood Warning continues for the following rivers in<br /> Wisconsin...Michigan... Menominee River below Twin Falls Dam-Iron Mountain affecting<br /> Marinette, Menominee, Dickinson and Florence Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron<br />

Michigan, Wisconsin Flood Warning | Effective 04/20/2026 19:01

...The Flood Warning is extended for the following rivers in<br /> Wisconsin...Michigan... Menominee River near Niagara affecting Marinette, Menominee,<br /> Dickinson and Florence Counties. Menominee River near Vulcan affecting Marinette, Menominee and<br /> Dickinson Counties. ...The Flood Warning continues for the following rivers in<br /> Wisconsin...Michigan... Menominee River below Twin Falls Dam-Iron Mountain affecting<br /> Marinette, Menominee, Dickinson and Florence Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron<br />

Illinois Flood Warning | Effective 04/20/2026 19:01

...The Flood Warning continues for the following rivers in<br /> Illinois... Illinois River at La Salle affecting La Salle, Bureau and Putnam<br /> Counties. * WHAT...Minor flooding is occurring and forecasted to continue. * WHERE...Illinois River from Starved Rock Lock and Dam downstream<br /> to confluence with Big Bureau Creek, including the La Salle gauge. * WHEN...Until further notice. * IMPACTS...At 22.0 feet, Lower parking lot at Starved Rock State<br /> Park is inundated east of La Salle. High water levels begin to<br />

Missouri Flood Warning | Effective 04/20/2026 19:03

...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 forecast. * WHERE...Meramec River near Arnold. * WHEN...From late tonight to Thursday evening. * IMPACTS...At 24.7 feet, Hawkins Road south of Meramec Bottom Road<br /> begins flooding. * ADDITIONAL DETAILS...<br /> - At 8:30 PM CDT Monday the stage was 23.5 feet.<br />

Illinois Flood Warning | Effective 04/20/2026 19:04

...The Flood Warning continues for the following rivers in<br /> Illinois... Fox River at Montgomery affecting Kane and Kendall Counties. Fox River at Algonquin Lock &amp; Dam tailwater affecting Kane,<br /> McHenry and Lake IL Counties. * WHAT...Minor flooding is occurring and forecasted to continue. * WHERE...Fox River from Red Gate Road in St. Charles downstream to<br /> Millington, including the Montgomery gauge. * WHEN...Until further notice. * IMPACTS...At 13.5 feet, Low-lying parking lots at city hall and<br />

Michigan, Wisconsin Flood Warning | Effective 04/20/2026 19:04

...The Flood Warning continues for the following rivers in<br /> Wisconsin...Michigan... Menominee River near Menominee River at White Rapids Dam affecting<br /> Marinette and Menominee Counties. Menominee River near Koss affecting Marinette and Menominee<br /> Counties. Menominee River near McAllister affecting Marinette and Menominee<br /> Counties. For the Menominee River...including White Rapids Dam, Koss,<br /> McAllister...Minor to Moderate flooding is forecast. * WHAT...Minor flooding is occurring. * WHERE...Menominee River near Koss.

Illinois Flood Warning | Effective 04/20/2026 19:04

...The Flood Warning continues for the following rivers in<br /> Illinois... Fox River at Montgomery affecting Kane and Kendall Counties. Fox River at Algonquin Lock &amp; Dam tailwater affecting Kane,<br /> McHenry and Lake IL Counties. * WHAT...Moderate flooding is occurring and major flooding is<br /> forecasted. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in<br /> St. Charles, including the Algonquin Lock &amp; Dam tailwater gauge. * WHEN...Until further notice.

Michigan, Wisconsin Flood Warning | Effective 04/20/2026 19:04

...The Flood Warning continues for the following rivers in<br /> Wisconsin...Michigan... Menominee River near Menominee River at White Rapids Dam affecting<br /> Marinette and Menominee Counties. Menominee River near Koss affecting Marinette and Menominee<br /> Counties. Menominee River near McAllister affecting Marinette and Menominee<br /> Counties. For the Menominee River...including White Rapids Dam, Koss,<br /> McAllister...Minor to Moderate flooding is forecast. * WHAT...Minor flooding is occurring.
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