Immediate

Responsive action SHOULD be taken immediately

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 19:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for...<br /> Champaign County in east central Illinois... * Until 1015 PM CDT. * At 937 PM CDT, severe thunderstorms were located along a line<br /> extending from near Gibson City to near Cisco, moving east at 50<br /> mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near...<br />

Illinois Tornado Warning | Effective 04/17/2026 19:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 937 PM CDT, a severe squall line capable of producing both<br /> tornadoes and extensive straight line wind damage was located along a<br /> line extending from near Seneca to Dwight to Saunemin, moving east at<br /> 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br />

Missouri Flood Warning | Effective 04/17/2026 19:38

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in<br /> Missouri... Big Creek at Blairstown affecting Cass, Johnson and Henry<br /> Counties. * WHAT...Minor flooding is forecast. * WHERE...Big Creek at Blairstown. * WHEN...Until late Monday morning. * IMPACTS...At 20.0 feet, The west bank of the creek begins to flood.<br /> At 23.0 feet, Flooding occurs at the west approach to the N<br /> Highway bridge located 0.2 miles west of Blairstown. Flooding also<br />

Missouri Tornado Warning | Effective 04/17/2026 19:39

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 939 PM CDT, a severe thunderstorm capable of producing a tornado<br /> was located over Warrenton, moving east at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br /> to roofs, windows and vehicles will occur. Tree damage is<br /> likely. This tornado will be near...<br /> Warrenton and Truesdale around 940 PM CDT.<br />

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 19:40

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 940 PM CDT, severe thunderstorms were located along a line<br /> extending from near Inverness to Addison to Downers Grove to near<br /> Wilmington, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near...<br /> Joliet, Downers Grove, Elmhurst, Addison, Elk Grove Village,<br /> Woodridge, Lockport, New Lenox, Homer Glen, and Mokena around 945<br /> PM CDT.

Illinois Tornado Warning | Effective 04/17/2026 19:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORILX The National Weather Service in Lincoln has issued a * Tornado Warning for...<br /> East central Piatt County in central Illinois...<br /> Central Champaign County in east central Illinois... * Until 1030 PM CDT. * At 942 PM CDT, severe thunderstorms capable of producing both<br /> tornadoes and extensive straight line wind damage were located over<br /> White Heath, or near Monticello, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation.

Illinois, Missouri Severe Thunderstorm Warning | Effective 04/17/2026 19:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for...<br /> Southeastern Calhoun County in southwestern Illinois...<br /> Southern Lincoln County in east central Missouri...<br /> Saint Charles County in east central Missouri...<br /> Eastern Warren County in east central Missouri... * Until 1030 PM CDT. * At 942 PM CDT, severe thunderstorms were located along a line from<br />

Illinois Severe Thunderstorm Warning | Effective 04/17/2026 19:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for...<br /> Northern Piatt County in central Illinois... * Until 1015 PM CDT. * At 942 PM CDT, a severe thunderstorm was located near De Land,<br /> moving east at 55 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to<br /> mobile homes, roofs, and outbuildings. * This severe thunderstorm will be near...<br />

Missouri Severe Thunderstorm Warning | Effective 04/17/2026 19:43

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRSGF The National Weather Service in Springfield has issued a * Severe Thunderstorm Warning for...<br /> Southeastern Barton County in southwestern Missouri...<br /> Northern Newton County in southwestern Missouri...<br /> Lawrence County in southwestern Missouri...<br /> Jasper County in southwestern Missouri...<br /> Dade County in southwestern Missouri... * Until 1045 PM CDT. * At 942 PM CDT, severe thunderstorms were located along a line<br />

Illinois Tornado Warning Extreme | Effective 04-17-2026 19:23

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> TORLOT The National Weather Service in Chicago has issued a * Tornado Warning for...<br /> Southeastern Kendall County in northeastern Illinois...<br /> Northeastern Livingston County in central Illinois...<br /> Southwestern Will County in northeastern Illinois...<br /> Grundy County in northeastern Illinois...<br /> Western Kankakee County in northeastern Illinois... * Until 1015 PM CDT. * At 923 PM CDT, severe thunderstorms capable of producing tornadoes<br />
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