Immediate

Responsive action SHOULD be taken immediately

Iowa, Illinois Severe Flash Flood Warning | Effective 09/20/2026 03:45

At 545 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. 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, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Iowa Severe Flood Warning | Effective 09/20/2026 03:32

...The Flood Warning continues for the following rivers in Iowa... English River at Kalona affecting Washington and Johnson Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...English River at Kalona. * WHEN...Until Tuesday afternoon. * IMPACTS...At 18.0 feet, Water has overtopped roads causing closures. This includes 130th St, Kiwi Ave, Orange Ave and Poplar Ave. Extensive agricultural land near the river is flooded. Water begins backing into town on the north side of the river.

Iowa Severe Flash Flood Warning | Effective 09/20/2026 03:41

FFWDVN The National Weather Service in Quad Cities has extended the * Flash Flood Warning for... Southern Cedar County in east central Iowa... Iowa County in east central Iowa... Johnson County in east central Iowa... Muscatine County in east central Iowa... Keokuk County in southeastern Iowa... Northwestern Louisa County in southeastern Iowa... Washington County in southeastern Iowa... * Until 815 AM CDT. * At 541 AM CDT, Trained weather spotters reported flash flooding in

Iowa, Illinois Severe Flash Flood Warning | Effective 09/20/2026 03:00

At 500 AM CDT, Doppler radar indicated a large area of light to moderate rain was occurring across the warned area. Heavy rain producing storms earlier brought rainfall of 1 to 3.5 inches across the warned area. Flash flooding is either ongoing or expected to begin shortly due to runoff from the earlier heavy rain combined with the steady rain falling. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas,

Iowa Severe Flash Flood Warning | Effective 09/20/2026 03:04

At 504 AM CDT, Doppler radar indicated a large area of light to moderate rain was occurring across the warned area. Heavy rain producing storms earlier brought rainfall of 2 to 5 inches across the warned area. Flash flooding is either ongoing or expected to begin shortly due to runoff from the earlier heavy rain combined with the steady rain falling. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas,

Illinois Severe Flash Flood Warning | Effective 09/20/2026 03:09

At 509 AM CDT, Doppler radar indicated thunderstorms produced heavy rain across the warned area. Between 3 and 6 inches of rain have fallen with the highest amounts across Lee County. While the heavy rain has ended, additional heavy rain is possible later this morning. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Rapid-onset flooding of creeks, streams, drainage ditches, streets, underpasses, low-lying areas, and other poor

Iowa, Illinois Severe Flash Flood Warning | Effective 09/20/2026 03:12

FFWDVN The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Northwestern Jackson County in east central Iowa... Northern Jones County in east central Iowa... Eastern Delaware County in northeastern Iowa... Dubuque County in northeastern Iowa... Western Jo Daviess County in northwestern Illinois... * Until 1115 AM CDT Sunday. * At 512 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain

Iowa Severe Flash Flood Warning | Effective 09/20/2026 02:43

At 443 AM CDT, Trained weather spotters reported flash flooding in Kalona. Between 2 and 4 inches of rain have fallen across portions of the warned area. Flash flooding is ongoing. Rain has tapered off to mainly light to at times moderate rain, with the heaviest rain having already occurred. Be alert for rapid rises and flooding on area streams, creeks and along the English River. Washington County deputies reported around a foot of water was covering the

Indiana Severe Flood Warning | Effective 09/20/2026 02:57

...The Flood Warning continues for the following rivers in Indiana... Wabash River near Bluffton IN affecting Wells County. Wabash River near Linn Grove affecting Adams and Wells Counties. For the Wabash River...including Linn Grove, Bluffton IN...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record. * WHERE...Wabash River near Linn Grove. * WHEN...Until Friday afternoon. * IMPACTS...At 14.0 feet, Secondary roads are blocked. Roads near the

Indiana Severe Flood Warning | Effective 09/20/2026 02:57

...The Flood Warning continues for the following rivers in Indiana... Wabash River near Bluffton IN affecting Wells County. Wabash River near Linn Grove affecting Adams and Wells Counties. For the Wabash River...including Linn Grove, Bluffton IN...Moderate flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River near Bluffton IN. * WHEN...Until late Wednesday night. * IMPACTS...At 13.0 feet, Access road to Bluffton wastewater treatment plant is flooded. * ADDITIONAL DETAILS...
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