Immediate

Responsive action SHOULD be taken immediately

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 06:42

At 842 AM CDT, severe thunderstorms were located along a line extending from Peoria International Airport to near Green Valley to near San Jose, 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... Peoria, Pekin, East Peoria, Bartonville, Creve Coeur, Marquette Heights, Delavan, South Pekin, Green Valley, and San Jose around 845 AM CDT. Tremont and Emden around 850 AM CDT.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 06:18

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Northwestern Logan County in central Illinois... Northeastern Fulton County in west central Illinois... Western Tazewell County in central Illinois... Northeastern Mason County in central Illinois... Southwestern Peoria County in central Illinois... * Until 915 AM CDT. * At 818 AM CDT, severe thunderstorms were located along a line extending from near Trivoli to 7 miles west of Manito to near

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 05:52

At 752 AM CDT, a severe thunderstorm was located 6 miles west of White Hall, moving northeast at 35 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Haypress, Hillview, Walkersville, Carrollton, Patterson, Belltown, Berdan, White Hall, Barrow and Roodhouse. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 05:37

SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... North Central Calhoun County in southwestern Illinois... Central Greene County in southwestern Illinois... Southeastern Pike County in west central Illinois... * Until 815 AM CDT. * At 737 AM CDT, a severe thunderstorm was located 6 miles east of Belleview, or 15 miles west of White Hall, moving northeast at 35 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 05:38

At 738 AM CDT, a severe thunderstorm was located near Hardin, or 9 miles east of Elsberry, moving east at 45 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Mozier, Hamburg, Michael, Hardin, Kampsville, Eldred and Woody. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter

Illinois, Missouri Severe Thunderstorm Warning | Effective 05/18/2026 05:21

SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Central Calhoun County in southwestern Illinois... Southwestern Greene County in southwestern Illinois... West Central Jersey County in southwestern Illinois... Northeastern Lincoln County in east central Missouri... Southeastern Pike County in northeastern Missouri... * Until 800 AM CDT. * At 721 AM CDT, a severe thunderstorm was located near Elsberry, moving east at 35 mph. HAZARD...60 mph wind gusts and small hail.

Illinois Tornado Warning | Effective 05/18/2026 04:56

At 656 AM CDT, a severe thunderstorm capable of producing a tornado was located over Barry, or 15 miles northwest of Pittsfield, moving northeast at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. This tornado will be near... Barry around 655 AM CDT. Beverly around 700 AM CDT.

Illinois, Missouri Tornado Warning Extreme | Effective 05-18-2026 04:41

Public safety alert, emergency alert, and weather alert Description: TORLSX The National Weather Service in St Louis has issued a * Tornado Warning for... Southeastern Adams County in west central Illinois... Central Pike County in west central Illinois... Northwestern Pike County in northeastern Missouri... Northeastern Ralls County in northeastern Missouri... * Until 730 AM CDT. * At 641 AM CDT, a severe thunderstorm capable of producing a tornado
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