Severe

Significant threat to life or property

Illinois Severe Thunderstorm Warning | Effective 05/04/2026 19:08

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Northwestern Coles County in east central Illinois... Moultrie County in central Illinois... North central Shelby County in central Illinois... Western Douglas County in east central Illinois... * Until 1000 PM CDT. * At 908 PM CDT, a severe thunderstorm was located near Findlay, or 11 miles north of Shelbyville, moving east at 55 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Illinois Flood Warning | Effective 05/04/2026 19:09

...The Flood Warning continues for the following rivers in Illinois... 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 Hardin. * WHEN...Until Friday evening. * IMPACTS...At 25.0 feet, Flood Stage. Lowland flooding of unprotected agricultural land begins. * ADDITIONAL DETAILS...

Illinois Flood Warning | Effective 05/04/2026 19:09

...The Flood Warning continues for the following rivers in Illinois... 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 Thursday evening. * IMPACTS...At 14.0 feet, The road to Norbut Fish and Wildlife area is flooded. * ADDITIONAL DETAILS... - At 8:30 PM CDT Monday the stage was 14.6 feet and falling.

Illinois Flood Warning | Effective 05/04/2026 19:10

...The Flood Warning continues for the following rivers in Illinois... Fox River at Algonquin Lock & Dam tailwater affecting McHenry, Lake IL and Kane Counties. * WHAT...Minor flooding is occurring and forecasted to occur. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including the Algonquin Lock & Dam tailwater gauge. * WHEN...Until tomorrow morning. * IMPACTS...At 9.5 feet, Fox River Drive threatened in East Dundee. Boathouses threatened along the river in Cary.

Illinois Severe Thunderstorm Warning | Effective 05/04/2026 19:12

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... North central Christian County in central Illinois... East central Sangamon County in central Illinois... Southern Piatt County in central Illinois... Central Macon County in central Illinois... * Until 1000 PM CDT. * At 912 PM CDT, a severe thunderstorm was located over Niantic, or 12 miles west of Decatur, moving east at 60 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Illinois, Missouri Flood Warning | Effective 05/04/2026 19:12

...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Chester. 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...Mississippi River at Chester. * WHEN...Until Wednesday afternoon. * IMPACTS...At 28.0 feet, Unleveed islands near Chester and the prison farm floods. * ADDITIONAL DETAILS... - At 9:00 PM CDT Monday the stage was 27.9 feet and falling.

Indiana Severe Thunderstorm Warning | Effective 05/04/2026 19:16

At 1016 PM EDT, a severe thunderstorm was located near Gulivoire Park, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... South Bend, Mishawaka, Gulivoire Park, Osceola, Lakeville, Wyatt, and Woodland. For your protection move to an interior room on the lowest floor of a building.

Illinois, Wisconsin Flood Warning | Effective 05/04/2026 19:18

...The Flood Warning is extended for the following rivers in Wisconsin... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River at Afton. * WHEN...Until early Thursday afternoon.

Wisconsin Flood Warning | Effective 05/04/2026 19:18

...The Flood Warning is extended for the following rivers in Wisconsin... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. * WHAT...Minor flooding is occurring. * WHERE...ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE. * WHEN...Until further notice. * ADDITIONAL DETAILS...

Wisconsin Flood Warning | Effective 05/04/2026 19:18

...The Flood Warning is extended for the following rivers in Wisconsin... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River near Lake Koshkonong. * WHEN...Until early Wednesday afternoon.
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