Powerful storms moved through northern and central Illinois on Monday evening, bringing heavy rain, strong winds, and a serious threat of flash flooding. Suburbs like Bolingbrook, Plainfield, and Joliet were directly in the storm’s path, with emergency alerts warning of dangerous conditions, including power outages and travel disruptions.
Storm Brings Strong Winds and Flash Flood Risk
According to the National Weather Service in Chicago and Lincoln, warnings were first issued shortly after 8 p.m. for counties including Will, Fulton, Knox, and Peoria. Radar showed wind gusts up to 60 mph across several suburbs.
Here’s what has been reported:
A confirmed 57 mph gust in Farmington at 8:12 p.m.
Heavy rainfall and water-logged streets in low-lying areas
Lightning and thunder activity across suburban neighborhoods
These strong winds can easily knock down tree branches, damage power lines, and even flip unsecured objects like patio furniture or bins.
Areas Currently Under Threat
Communities under immediate threat as of Monday night include:
Bolingbrook
Plainfield
Naperville
Joliet
Shorewood
Romeoville
Lockport
Minooka
Crest Hill
In central Illinois, towns like Trivoli and Hanna City are next in line as the storm moves east at 40–50 mph. Residents in these areas should take the warning seriously and stay indoors.
Travel Impact and Safety Measures
Heavy rainfall has already led to ponding on roads, and more flooding is expected if the storm continues at this pace. Drivers are strongly advised to:
Avoid driving through water-covered roads
Stay off the roads during the height of the storm if possible
Watch for fallen trees or power lines
In some areas, drainage systems may not be able to keep up with the rainfall, leading to flash floods. This is especially risky for those in lower-lying areas or near creeks and storm drains.
What Residents Should Do Right Now
The National Weather Service recommends the following precautions:
Stay indoors and away from windows during the storm
Move to an interior room on the lowest floor of your home
Charge mobile devices in case of a power outage
Keep a flashlight and emergency kit handy
If you live in the affected areas, keep checking updates from trusted weather apps, local news stations, or official social media accounts from your city or county.
Possible Overnight Storm Intensification
Meteorologists warn that these storms may grow stronger overnight. If that happens, additional warnings or watches may be issued, especially in areas that have already seen high winds and heavy rain.
Now is the time to check your emergency plans and stay alert, especially if you’re in Bolingbrook, Plainfield, or other nearby suburbs.