Alert USA
weather NWS minor Cook, IL; DuPage, IL; Kendall, IL; Will, IL August 1, 2026 at 7:49 PM

Flood Advisory

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...East Central Cook County in northeastern Illinois... Southern DuPage County in northeastern Illinois... Northern Kendall County in northeastern Illinois... Northwestern Will County in northeastern Illinois...

* WHEN...Until 515 PM CDT.

* IMPACTS...Flooding may occur in poor drainage and urban areas. High water may recede slowly from flooded areas. Area creeks and streams are already elevated, increasing the risk of flooding d

Flooding in Cook, IL; DuPage, IL; Kendall, IL; Will, IL can cut off roads with little warning, damage homes near low-lying areas, and disrupt power and water service. Even a few inches of moving water can carry away a vehicle.

This report is based on information from NWS, monitored by Alert USA's verified emergency feed.

Alert USA anticipates a high chance of travel disruptions, elevated property risk in low-lying areas, and possible power outages while the event is active.

Recommended steps: avoid flooded roads — turn around, don't drown; move to higher ground if you are in a low-lying area; charge phones and prepare for power loss; check on family and neighbors.

Alert USA is tracking this flood event and will update this report as verified information becomes available.

Verified by Alert USA • NWS

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