Severe

Significant threat to life or property

Iowa Severe Flood Watch | Effective 09/20/2026 08:02

...The National Weather Service in Quad Cities has issued a Flood Watch for the following rivers in Iowa... Iowa River at Columbus Jct affecting Louisa County. ...The Flood Watch is extended for the following rivers in Iowa... Iowa River at Wapello affecting Louisa County. Iowa River at Oakville affecting Louisa County. * WHAT...Flooding is possible. * WHERE...Iowa River at Wapello. * WHEN...From Monday evening to Saturday evening. * ADDITIONAL DETAILS... - At 9:00 AM CDT Sunday the stage was 17.5 feet and rising.

Iowa Severe Flood Warning | Effective 09/20/2026 08:02

...The Flood Warning is extended for the following rivers in Iowa... Iowa River near Lone Tree affecting Louisa, Washington and Johnson Counties. * WHAT...Minor flooding is forecast. * WHERE...Iowa River near Lone Tree. * WHEN...Until Wednesday evening. * IMPACTS...At 18.0 feet, Sand Road closes south of 520th Street to the Highway 22 intersection. * ADDITIONAL DETAILS... - At 9:00 AM CDT Sunday the stage was 15.7 feet and rising. - Forecast...The river will rise above flood stage this afternoon

Iowa Severe Flood Warning | Effective 09/20/2026 08:10

...Forecast flooding changed from Moderate to Major severity and increased in duration for the following rivers in Iowa... English River at Kalona affecting Washington and Johnson Counties. .Additional rainfall from today through Monday night is expected to be considerably lighter than what fell Thursday through Saturday night. This helps provide higher confidence in these river forecasts. * WHAT...Moderate flooding is occurring and major flooding is forecast. * WHERE...English River at Kalona. * WHEN...Until Tuesday evening.

Illinois Severe Flood Warning | Effective 09/20/2026 08:10

* WHAT...Flooding caused by excessive rainfall on the Green River and nearby tributaries. * WHERE...Lee County in north central Illinois... * WHEN...Until 715 PM CDT Sunday. * IMPACTS...Area creeks and streams are already elevated, with additional rises possible, especially with any additional rainfall. * ADDITIONAL DETAILS... - At 958 AM CDT, law enforcement and emergency management reported that water from area fields and small creeks continues to flow through Green River basin after heavy rain in the warned area

Illinois, Indiana Severe Flood Warning | Effective 09/20/2026 07:45

...The Flood Warning continues for the following rivers in Illinois...Indiana... Little Calumet River at Munster (Hohman Avenue) affecting Lake IN and Cook Counties. For the Little Calumet River...including South Holland, Munster (Hohman Avenue)...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Little Calumet River from IN-912 in Hammond downstream to confluence with Thorn Creek in South Holland, including the Munster (Hohman Avenue) gauge. * WHEN...Until late tonight.

Iowa Severe Flood Warning | Effective 09/20/2026 07:51

...The National Weather Service in Quad Cities has issued a Flood Warning for the following rivers in Iowa... Cedar River near Conesville affecting Louisa and Muscatine Counties. .Additional rainfall from today through Monday night is expected to be considerably lighter than what fell Thursday through Saturday night. This helps provide higher confidence in these river forecasts. ...REPLACES RIVER FLOOD WATCH... * WHAT...Minor flooding is forecast. * WHERE...Cedar River near Conesville. * WHEN...From this evening to Thursday night.

Illinois, Wisconsin Severe Flood Warning | Effective 09/20/2026 07:35

...The National Weather Service in Milwaukee/Sullivan has issued a Flood Warning for the following rivers in Illinois...Wisconsin... Fox River Lower Near New Munster affecting Kenosha and Lake Counties. * WHAT...Minor flooding is forecast. * WHERE...Fox River Lower near New Munster. * WHEN...From this evening to Wednesday afternoon. * IMPACTS...At 12.0 feet, Water is up to the first floor levels of some homes in the Town of Wheatland, Silver Lake and Village of Salem Lakes area along Riverside Drive and Shorewood Drive. Hoosier

Pennsylvania Severe Flash Flood Warning | Effective 09/20/2026 07:37

FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Central Washington County in southwestern Pennsylvania... * Until 130 PM EDT. * At 1037 AM EDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management reported.

Wisconsin Severe Flood Warning | Effective 09/20/2026 07:37

...The National Weather Service in Milwaukee/Sullivan has issued a Flood Warning for the following rivers in Wisconsin... Root River Canal At Raymond affecting Racine County. * WHAT...Minor flooding is forecast. * WHERE...Root River Canal at Raymond. * WHEN...Until late Monday night. * IMPACTS...At 9.0 feet, Water floods Koerber Park on 6 Mile Road. Flooding of rural land and agricultural land. * ADDITIONAL DETAILS... - At 9:00 AM CDT Sunday the stage was 8.8 feet. - Bankfull stage is 7.0 feet.

Iowa Severe Flood Warning | Effective 09/20/2026 07:40

...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Scott and Clinton Counties. .Additional rainfall from today through Monday night is expected to be considerably lighter than what fell Thursday through Saturday night. This helps provide higher confidence in these river forecasts. * WHAT...Moderate flooding is occurring and major flooding is forecast. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until further notice.
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