Flood Warning Issued for Miami and Linn Counties in Kansas

Source: NOAA · Southeastern Kansas

This alert is no longer in effect.

NOAA issued it on May 5, 2026, 3 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Flood Warning is in effect for Miami and Linn Counties in Kansas until April 29, 2026, with minor flooding expected along the Marais Des Cygnes River.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Southeastern Kansas
Issued
May 5, 2026
Issuing authority
NWS Kansas City/Pleasant Hill MO

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 3 months ago; use the issuing agency's live warning service for current conditions in Southeastern Kansas.

Alert Details

A Flood Warning has been issued by the National Weather Service (NWS) Kansas City/Pleasant Hill MO. It is effective starting from April 26, 2026, at 8:43 PM CDT.

Affected Areas

The warning affects Miami County and Linn County in Kansas, specifically along the Marais Des Cygnes River at Osawatomie, La Cygne, and near Trading Post. It also impacts Bates County in Missouri.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Expected Conditions

Minor flooding is forecast. At Osawatomie, the river stage is expected to rise above the 28.0-foot flood stage to a crest of 30.5 feet early Tuesday morning, April 28, 2026. At 28.0 feet, low-lying areas begin to flood; at 31.0 feet, 347th Road or Main Street east of Highway 169 is under water.

Timeline

The warning is effective from Monday afternoon, April 27, 2026, at 5:17 PM CDT, and ends on Wednesday evening, April 29, 2026, at 7:35 PM CDT.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Flood Warning is in effect for Miami and Linn Counties in Kansas until April 29, 2026, with minor flooding expected along the Marais Des Cygnes River.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Southeastern Kansas. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.