Orland Park Warnings, Watches and Advisories
NWS Active Alerts for IL - Map View
Hydrologic Outlook
Boone, IL; Cook, IL; De Kalb, IL; DuPage, IL; Grundy, IL; Kane, IL; Kendall, IL; Lake, IL; La Salle, IL; Lee, IL; McHenry, IL; Ogle, IL; Will, IL; Winnebago, IL; Lake, IN; Porter, IN
Hydrologic Outlook issued September 29 at 2:48PM CDT by NWS Chicago IL
ESFLOT Several waves of rain, and possibly a few thunderstorms, are likely starting early Wednesday morning and persisting through Thursday night. High moisture content in the atmosphere will lead to periods of torrential downpours, and the threat for 1 to 3 inches of rainfall on a widespread basis through Thursday night. Repeated rounds of rain over saturated soils may lead to areas of flooding and rises in river levels, including along the Rock, Fox, DuPage, and Illinois rivers. This outlook means that elevated water levels and potential impacts are possible, but not yet certain. Persons should closely monitor forecasts including the possibility of flood watches, warnings, and advisories. Additional statements or outlooks may be issued by tomorrow morning.
Unknown
Possible
Future
September 29th, 2026 02:48:00 pm CDT
September 29th, 2026 02:48:00 pm CDT
September 30th, 2026 04:00:00 am CDT
Flood Warning
Lake, IL
Flood Warning issued September 29 at 9:55AM CDT until October 1 at 1:00PM CDT by NWS Chicago IL
...The Flood Warning continues 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 Thursday afternoon. * IMPACTS...At 7.0 feet, Low-lying wetlands and agricultural land is inundated near the river. * ADDITIONAL DETAILS... - At 9:30 AM CDT Tuesday the stage was 7.4 feet. - Forecast...The river will slowly fall below flood stage towards the end of the week. However, additional rainfall is expected Wednesday and Thursday, which may result in renewed rises. - Flood stage is 7.0 feet. - http://www.weather.gov/safety/flood
Severe
Observed
Immediate
September 29th, 2026 09:55:00 am CDT
September 29th, 2026 09:55:00 am CDT
September 30th, 2026 04:00:00 am CDT
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 Orland Park.
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.