Immediate

Responsive action SHOULD be taken immediately

Iowa, Illinois Severe Flash Flood Warning | Effective 09/20/2026 00:40

At 240 AM CDT, Doppler radar indicated thunderstorms producing heavy rain moving back across the warned area. Between 1 and 2 inches of rain has already fallen from earlier activity. Additional rainfall amounts of 1 to 3 inches are possible in the warned area over the next few hours. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas,

Kansas Severe Severe Thunderstorm Warning | Effective 09/20/2026 00:18

At 218 AM CDT, a severe thunderstorm was located near Gypsum, or 13 miles southwest of Abilene, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Gypsum and Kipp. This includes Interstate 70 between Mile Markers 263 and 266. For your protection move to an interior room on the lowest floor of a building.

Illinois, Iowa Severe Severe Thunderstorm Warning | Effective 09/20/2026 00:21

SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Central Rock Island County in northwestern Illinois... Southwestern Whiteside County in northwestern Illinois... Scott County in east central Iowa... Northeastern Muscatine County in east central Iowa... Southeastern Clinton County in east central Iowa... * Until 315 AM CDT. * At 220 AM CDT, a severe thunderstorm was located over Pleasant Prairie, or 7 miles south of Durant, moving northeast at 45 mph.

Ohio Severe Flash Flood Warning | Effective 09/20/2026 00:29

At 329 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include...

Iowa Severe Flash Flood Warning | Effective 09/20/2026 00:02

FFWDVN The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Benton County in east central Iowa... Northern Cedar County in east central Iowa... Northern Iowa County in east central Iowa... Northern Johnson County in east central Iowa... Jones County in east central Iowa... Linn County in east central Iowa... * Until 800 AM CDT. * At 202 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain

Kansas Severe Severe Thunderstorm Warning | Effective 09/20/2026 00:02

At 201 AM CDT, a severe thunderstorm was located near Assaria, or 7 miles southeast of Salina, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Salina, Assaria, Gypsum, Smolan, New Cambria, Bridgeport, Salina Airport, and Kipp. This includes the following highways... Interstate 135 between Mile Markers 77 and 95. Interstate 70 between Mile Markers 251 and 266.

Illinois Severe Flash Flood Warning | Effective 09/20/2026 00:12

FFWLOT The National Weather Service in Chicago has issued a * Flash Flood Warning for... Southern De Kalb County in north central Illinois... Northern La Salle County in north central Illinois... Lee County in north central Illinois... * Until 800 AM CDT. * At 212 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 3 inches of rain have fallen. The expected rainfall rate is 1.5 to 2.5 inches per hour. Additional rainfall amounts of 1 to 3 inches are possible in the

Ohio Severe Flash Flood Warning | Effective 09-19-2026 23:48

FFWILN The National Weather Service in Wilmington has extended the * Flash Flood Warning for... Southern Hocking County in central Ohio... Southeastern Pickaway County in central Ohio... * Until 900 AM EDT Sunday. * At 248 AM EDT, local law enforcement reported flash flooding across the warned area. Between 3 and 4 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.

Iowa Severe Flash Flood Warning | Effective 09/19/2026 23:45

At 145 AM CDT, Trained weather spotters reported the creek in Kalona, Iowa is out of its banks and still rising. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area as additional storms move through the area. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Trained spotters reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Ohio Severe Flash Flood Warning | Effective 09/19/2026 23:48

FFWILN The National Weather Service in Wilmington has extended the * Flash Flood Warning for... Southern Hocking County in central Ohio... Southeastern Pickaway County in central Ohio... * Until 900 AM EDT Sunday. * At 248 AM EDT, local law enforcement reported flash flooding across the warned area. Between 3 and 4 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.
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