Flash Flood Warning Issued for Marshall and Nemaha Counties in Kansas

Source: NOAA · Northeastern Kansas

This alert is no longer in effect.

NOAA issued it on April 11, 2026, 4 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 Flash Flood Warning is in effect for Marshall and Nemaha Counties in northeastern Kansas until 1:15 PM CDT on April 11, 2026, due to heavy rainfall from thunderstorms causing flash flooding.

Read this weather record in 30 seconds

Record type
Flash Flood Warning
Affected area
Northeastern Kansas
Issued
April 11, 2026
Issuing authority
NWS Topeka KS

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 4 months ago; use the issuing agency's live warning service for current conditions in Northeastern Kansas.

Flash Flood Warning in Northeastern Kansas

Alert Details

A Flash Flood Warning has been issued by the National Weather Service (NWS) Topeka KS. It is effective from 7:15 AM CDT until 1:15 PM CDT on April 11, 2026.

Affected Areas

The warning affects Marshall County and Nemaha County in northeastern Kansas. Specific locations include Marysville, Sabetha, Seneca, Blue Rapids, Frankfort, Waterville, Centralia, Axtell, Beattie, Corning, Goff, Vermillion, Oneida, Lillis, Baileyville, and Woodlawn.

What You Should Do

Residents in the warned area should move to higher ground now and act quickly to protect their lives.

Expected Conditions

Doppler radar indicates thunderstorms producing heavy rain, with 4 to 5 inches of rain already fallen and additional rainfall amounts of 1 to 3 inches possible, leading to flash flooding of small creeks and streams, urban areas, highways, streets, underpasses, and other poor drainage and low-lying areas.

Timeline

The alert is effective from 7:15 AM CDT on April 11, 2026, and will expire at 1:15 PM CDT on the same day.

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 Flash Flood Warning is in effect for Marshall and Nemaha Counties in northeastern Kansas until 1:15 PM CDT on April 11, 2026, due to heavy rainfall from thunderstorms causing flash flooding.
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 Northeastern 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.