Flood Warning Issued for Wisconsin Counties Including Brown and Calumet

Source: NOAA · Northeastern Wisconsin

This alert is no longer in effect.

NOAA issued it on April 14, 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 Flood Warning is in effect for Brown, Calumet, Kewaunee, Manitowoc, and Outagamie counties in Wisconsin until 7:00 PM CDT on April 14, 2026, due to excessive rainfall causing flooding.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Northeastern Wisconsin
Issued
April 14, 2026
Issuing authority
NWS Green Bay WI

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 Wisconsin.

Alert Details

A Flood Warning has been issued by the National Weather Service (NWS) Green Bay WI. It is effective from 9:48 AM CDT on April 14, 2026, until 7:00 PM CDT on the same day.

Affected Areas

The warning affects Brown, Calumet, Kewaunee, Manitowoc, and Outagamie counties in Wisconsin. Specific locations that may experience flooding include Green Bay, Kewaunee, Kaukauna, Little Chute, Algoma, Luxemburg, Denmark, Black Creek, Two Creeks, Bellevue, Oneida, De Pere, Howard, Ashwaubenon, Allouez, Two Rivers, Ledgeview, and Hobart.

What You Should Do

Turn around and do not drown when encountering flooded roads. Be aware of your surroundings and avoid driving on flooded roads. Report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when it is safe to do so.

Expected Conditions

Urban areas and small streams flooding caused by excessive rainfall is expected. Numerous roads remain closed due to flooding, and streams continue to rise from earlier rainfall.

Timeline

The alert is effective from 9:48 AM CDT on April 14, 2026, and ends at 7:00 PM CDT on April 14, 2026.

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 Brown, Calumet, Kewaunee, Manitowoc, and Outagamie counties in Wisconsin until 7:00 PM CDT on April 14, 2026, due to excessive rainfall causing 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 Wisconsin. 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.