Alert USA
weather NWS severe Sedgwick, KS; Sumner, KS June 21, 2026 at 1:42 PM

Flood Warning

...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Kansas...

Ninnescah River near Peck affecting Sumner and Sedgwick Counties.

Ninnescah River near Belle Plaine affecting Sumner County.

* WHAT...Moderate flooding is forecast.

* WHERE...Ninnescah River near Peck.

* WHEN...Until early Tuesday morning.

* IMPACTS...At 21.0 feet, The north approach of the river bridge is flooded. Flood waters begin to spread to a width of 1 mile al

Flooding in Sedgwick, KS; Sumner, KS 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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