Flood Warning Issued for Walnut River in Cowley County, KS

Source: NOAA · Cowley County, KS

This alert is no longer in effect.

NOAA issued it on July 28, 2026, 3 weeks 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.

NWS Wichita has issued a Flood Warning for the Walnut River at Arkansas City affecting Cowley County until early Tuesday afternoon.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Cowley County, KS
Issued
July 28, 2026
Issuing authority
NWS Wichita 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 3 weeks ago; use the issuing agency's live warning service for current conditions in Cowley County, KS.

Alert Details

Flood Warning issued by NWS Wichita KS. Effective from June 21 at 8:45AM CDT, with onset at 11:15AM CDT. Expires June 21 at 9:00PM CDT and ends June 23 at 1:00PM CDT.

Affected Areas

Walnut River at Arkansas City affecting Cowley County. Walnut River at Winfield affecting Cowley and Butler Counties.

What You Should Do

Do not drive into flooded areas or go around barricades. Nearly two feet of water will carry most vehicles away. Turn around, don't drown. Motorists should not attempt to drive around barricades or drive cars through flooded areas.

Expected Conditions

Minor flooding is forecast. At 20.0 feet, considerable flooding of farmland is expected. Widespread flooding of the park just upstream of the gage site is anticipated. East Chestnut Avenue east of By-pass is closed due to water over roadway. Greens Farm Road floods between Highway 166 north to Dunbar Hill. At 8:15 AM CDT the stage was 12.5 feet and rising.

Timeline

The river is expected to rise above flood stage late this morning to a crest of 21.2 feet this afternoon. It will then fall below flood stage early Tuesday morning. Flood stage is 18.0 feet. Alert in effect until early Tuesday afternoon.

Original source: NOAA Official Notice ↗

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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?
NWS Wichita has issued a Flood Warning for the Walnut River at Arkansas City affecting Cowley County until early Tuesday afternoon.
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 Cowley County, KS. 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.