Alert USA
weather NWS severe Henry, IL; Rock Island, IL; Whiteside, IL June 15, 2026 at 1:18 PM

Flood Warning issued June 15 at 8:18AM CDT until June 16 at 1:30AM CDT by NWS Quad Cities IA IL

...The Flood Warning is extended for the following rivers in Illinois...

Rock River near Joslin affecting Rock Island, Whiteside and Henry IL Counties.

Rock River at Moline affecting Rock Island and Henry IL Counties.

* WHAT...Minor flooding is occurring.

* WHERE...Rock River near Joslin.

* WHEN...Until just after midnight tonight.

* IMPACTS...At 12.5 feet, Water affects some summer cottages along the river.

* ADDITIONAL DETAILS... - At 7:45 AM CDT Monday the stage was 12.5 feet. - Foreca

Flooding in Henry, IL; Rock Island, IL; Whiteside, 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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