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Marion Regional Warnings, Watches and Advisories

NWS Active Alerts for IL - Map View

State: IL Total alerts: 3 Updated: Oct 5, 2026 10:05pm CDT

Flood Warning

Area
Lake, IL
Flood Warning issued October 5 at 7:56PM CDT until October 7 at 1:00PM CDT by NWS Chicago IL

...Observed flooding changed from Minor to Moderate severity for the following rivers in Illinois... Des Plaines River near Russell affecting Lake IL County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Des Plaines River from IL/WI state line downstream to US-41 in Gurnee, including the Russell gauge. * WHEN...Until Wednesday afternoon. * IMPACTS...At 7.0 feet, Low-lying wetlands and agricultural land is inundated near the river. * ADDITIONAL DETAILS... - At 7:30 PM CDT Monday the stage was 7.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:30 PM CDT Monday was 7.3 feet. - Forecast...The river is expected to fall below flood stage Wednesday morning and continue falling through the rest of the week. - Flood stage is 7.0 feet. - Flood History...This crest compares to a previous crest of 7.2 feet on 09/20/1980. - http://www.weather.gov/safety/flood

Flood Warning

Area
Pike, IL; Pike, MO
Flood Warning issued October 5 at 10:51AM CDT until October 7 at 1:00AM CDT by NWS St Louis MO

...The Flood Warning is extended for the following rivers in Missouri...Illinois... Mississippi River at Clarksville. ...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 48 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Louisiana. * WHEN...Until late Tuesday night. * IMPACTS...At 15.0 feet, The first quarter mile of Edison Avenue beyond the railroad tracks begins flooding near this height. * ADDITIONAL DETAILS... - At 10:30 AM CDT Monday the stage was 15.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:30 AM CDT Monday was 15.3 feet. - Forecast...The river is expected to fall below flood stage this evening and continue falling to 12.2 feet Monday, October 12. - Flood stage is 15.0 feet.

Flood Warning

Area
Calhoun, IL; Pike, MO
Flood Warning issued October 5 at 10:51AM CDT until October 7 at 1:00AM CDT by NWS St Louis MO

...The Flood Warning is extended for the following rivers in Missouri...Illinois... Mississippi River at Clarksville. ...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 48 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville. * WHEN...Until late Tuesday night. * IMPACTS...At 25.3 feet, The road to Port Marmac, a riverside community of about 13 homes just south of Clarksville, begins flooding. * ADDITIONAL DETAILS... - At 10:30 AM CDT Monday the stage was 25.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:30 AM CDT Monday was 25.2 feet. - Forecast...The river is expected to fall below flood stage this evening and continue falling to 21.2 feet Monday, October 12. - Flood stage is 25.0 feet.

SAFETY and DATA MESSAGE

When a severe thunderstorm warning is issued, the storm may produce damaging winds, large hail, dangerous lightning, and heavy rain. In some cases, heavy rainfall produced by a severe storm can also lead to flash flooding. Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Marion Regional.

Use the Radar Maps link provided to understand the trajectory of a storm.

For more official information about severe storms and how to stay safe, visit the National Weather Service's Severe Thunderstorm Safety page. We encourage you to also monitor Excessive Rainfall Forecasts on their Weather Prediction Center website.

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