Immediate

Responsive action SHOULD be taken immediately

Missouri Flood Warning | Effective 05/18/2026 08:35

...The Flood Warning is extended for the following rivers in Missouri... Grand River near Gallatin affecting Daviess and Livingston Counties. Grand River near Sumner affecting Linn, Carroll, Chariton and Livingston Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Grand River near Gallatin. * WHEN...Until Friday afternoon. * IMPACTS...At 33.0 feet, Over twenty thousand acres of farmland flood. In addition, a sand and gravel operation downstream of Highway 6 is threatened by flooding.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 08:39

At 1039 AM CDT, severe thunderstorms were located along a line extending from near Woodridge to near Frankfort, moving northeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Aurora, Joliet, Naperville, Bolingbrook, Orland Park, Tinley Park, Romeoville, Plainfield, Woodridge, Lockport, New Lenox, Homer Glen, Mokena, Frankfort, Crest Hill, Frankfort Square, Manhattan, Ingalls

Louisiana Flood Warning | Effective 05/18/2026 08:07

...The Flood Warning continues for the following rivers in Louisiana... Vermilion River At Lafayette, Surrey Street Gage Additional information is available at www.weather.gov. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Vermilion River at Lafayette, Surrey Street Gage. * WHEN...Until early Saturday morning. * IMPACTS...At 10.0 feet, Minor flooding of Heymann Park off of Highway 90 will occur. * ADDITIONAL DETAILS... - At 9:15 AM CDT Monday the stage was 10.5 feet.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 08:13

At 1012 AM CDT, severe thunderstorms were located along a line extending from near Macon to near Assumption to near Herrick, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near... Decatur, Mount Zion, Long Creek, and Tower Hill around 1020 AM CDT. Shelbyville around 1025 AM CDT. Other locations impacted by these severe thunderstorms include Hervey City, Westervelt, and Elwin.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 08:13

SVRLOT The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Eastern Kendall County in northeastern Illinois... Will County in northeastern Illinois... Northeastern Grundy County in northeastern Illinois... * Until 1100 AM CDT. * At 1012 AM CDT, severe thunderstorms were located along a line extending from 7 miles southeast of Newark to Braidwood, moving northeast at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 08:14

At 1014 AM CDT, a severe thunderstorm was located over Kansas, or 13 miles northeast of Charleston, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of northeastern Coles and southwestern Edgar Counties, including the following locations... Redmon, Isabel, and Borton. For your protection move to an interior room on the lowest floor of a building.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 08:20

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Northern Moultrie County in central Illinois... Piatt County in central Illinois... Southwestern Champaign County in east central Illinois... Western Douglas County in east central Illinois... Southeastern Macon County in central Illinois... * Until 1100 AM CDT. * At 1020 AM CDT, severe thunderstorms were located along a line extending from near Cisco to near Long Creek to near Bethany, moving northeast at 45 mph.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 07:45

At 945 AM CDT, a severe thunderstorm was located over Cerro Gordo, or 10 miles southwest of Monticello, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe storm will be near... Monticello around 955 AM CDT. Other locations impacted by this severe thunderstorm include Milmine and La Place. This includes Interstate 72 between mile markers 152 and 167. For your protection move to an interior room on the lowest floor of a building.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 07:49

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Eastern Christian County in central Illinois... Northwestern Shelby County in central Illinois... Southern Macon County in central Illinois... * Until 1030 AM CDT. * At 949 AM CDT, severe thunderstorms were located along a line extending from near Mount Auburn to Owaneco to near Nokomis, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 07:36

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Southern Piatt County in central Illinois... Southeastern De Witt County in central Illinois... Northeastern Macon County in central Illinois... * Until 1015 AM CDT. * At 936 AM CDT, a severe thunderstorm was located near Long Creek, or 8 miles east of Decatur, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near...
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