Severe · Flood WatchActive alert

Flood Watch issued September 20 at 9:05PM CDT until September 25 at

Affecting Lake

In effect until: Sep 21, 2026, 8:15 PM

Lake

Possible impact zone; conditions develop through 8:15 PM.

Avoid flooded areas. Move to higher ground if water is rising near you.

See it on the live map View official source

Read the original bulletin (official text)

...The Flood Watch continues for the following rivers in Illinois...

Des Plaines River near Gurnee affecting Lake IL zone.

* WHAT...Flooding is possible.

* WHERE...Des Plaines River from US-41 in Gurnee downstream to
Townline Road in Vernon Hills, including the Gurnee gauge.

* WHEN...Until late Thursday night.

* ADDITIONAL DETAILS...
- At 7:30 PM CDT Sunday the stage was 5.8 feet.
- Forecast...Flood stage may be reached as early as Monday
afternoon.
- Flood stage is 7.0 feet.
- http://www.weather.gov/safety/flood

Free. In your language.

Get the next alert for your area before it matters.

Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Flood Watch issued September 20 at 9:05PM CDT until September 25 at

Get the next alert for your area before it matters.

Get alerts in your language