Alert USA
weather NWS severe 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 Belle Plaine.

* WHEN...From this afternoon to Tuesday evening.

* IMPACTS...At 26.0 feet, A section of K55 floods to a depth of 2 feet of water starting from 300 feet east of

Flooding in 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

Read full story at NWS Open Alert USA
Shared via Alert USA — emergency & community news, all 50 states + 5 territories.