Severe

Significant threat to life or property

Kansas Severe Thunderstorm Warning | Effective 05/18/2026 19:58

SVRICT The National Weather Service in Wichita has issued a * Severe Thunderstorm Warning for... Southern Chase County in east central Kansas... Northeastern Butler County in south central Kansas... Greenwood County in southeastern Kansas... * Until 1045 PM CDT. * At 958 PM CDT, severe thunderstorms were located along a line extending from 9 miles east of Burns to 10 miles northeast of Leon to 8 miles east of Douglass, moving east at 60 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Iowa Flash Flood Warning Severe | Effective 05-18-2026 19:50

Public safety alert, emergency alert, and weather alert Description: At 950 PM CDT, Thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. Local law enforcement reported impacts including a bridge underwater, a vehicle submerged, and knee deep water in some locations.

Illinois Flood Warning | Effective 05/18/2026 19:27

...The Flood Warning is extended for the following rivers in Illinois... Kaskaskia River at Carlyle. 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...Kaskaskia River at Carlyle. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 9:00 PM CDT Monday the stage was 18.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Monday was 18.6 feet.

Kansas Severe Thunderstorm Warning | Effective 05/18/2026 19:30

At 930 PM CDT, a severe thunderstorm was located 13 miles northwest of Hamilton, or 14 miles west of Madison, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Madison, Hamilton, Virgil, and Thrall. This includes Interstate 35 between Mile Markers 103 and 112. A Tornado Watch remains in effect until 100 AM CDT for southeastern and east central Kansas.

Kansas Severe Thunderstorm Warning | Effective 05/18/2026 19:34

At 934 PM CDT, a severe thunderstorm was located 4 miles southwest of John Redmond Reservoir, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Burlington, Lebo, Waverly, New Strawn, Hartford, Gridley, Neosho Rapids, Beto Junction, John Redmond Reservoir, and Le Roy. This includes Interstate 35 between mile markers 137 and 156. A Tornado Watch remains in effect until 100 AM CDT for east central Kansas.

Iowa, Missouri Severe Thunderstorm Watch | Effective 05/18/2026 19:35

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 228 IN EFFECT UNTIL 4 AM CDT TUESDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 12 COUNTIES IN EAST CENTRAL IOWA BENTON IOWA JOHNSON LINN IN NORTHEAST IOWA BUCHANAN DELAWARE IN SOUTHEAST IOWA HENRY IA JEFFERSON KEOKUK LEE VAN BUREN WASHINGTON IN MISSOURI THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST MISSOURI CLARK SCOTLAND

Kansas Severe Thunderstorm Warning | Effective 05/18/2026 19:35

SVRICT The National Weather Service in Wichita has issued a * Severe Thunderstorm Warning for... Eastern Sedgwick County in south central Kansas... Butler County in south central Kansas... * Until 1000 PM CDT. * At 935 PM CDT, severe thunderstorms were located along a line extending from Whitewater to near Towanda to Andover, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

Missouri Severe Thunderstorm Warning | Effective 05/18/2026 19:37

SVREAX The National Weather Service in Pleasant Hill has issued a * Severe Thunderstorm Warning for... Daviess County in north central Missouri... Southern Grundy County in north central Missouri... Ray County in west central Missouri... Western Carroll County in north central Missouri... Caldwell County in north central Missouri... Western Lafayette County in west central Missouri... Livingston County in north central Missouri... * Until 1030 PM CDT.

Kansas Flood Warning | Effective 05/18/2026 19:39

...The National Weather Service in Springfield MO has issued a Flood Warning for the following rivers in Missouri...Kansas... Little Osage River near Horton affecting Vernon County. Little Osage River at Fulton affecting Bourbon County. For the Little Osage River...including Fulton, Horton...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Little Osage River at Fulton. * WHEN...From Tuesday evening to Thursday morning. * IMPACTS...At 25.0 feet, Farmland at the gage site becomes covered
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