Alert USA
weather NWS severe Hancock, IL; McDonough, IL June 18, 2026 at 1:28 AM

Flood Warning

...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Illinois...

La Moine River at Colmar affecting Hancock and McDonough Counties.

* WHAT...Minor flooding is forecast.

* WHERE...La Moine River at Colmar.

* WHEN...From late tonight to late Saturday morning.

* IMPACTS...At 22.5 feet, Water affects lower roads around Birmingham.

* ADDITIONAL DETAILS... - At 7:45 PM CDT Wednesday the stage was 18.4 feet and rising rapidly. - Forecast...Th

Flooding in Hancock, IL; McDonough, 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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