Flood Warning Issued for Milwaukee, Wisconsin

Source: NOAA · Milwaukee, Wisconsin

This alert is no longer in effect.

NOAA issued it on April 16, 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 Milwaukee County, Wisconsin, due to minor flooding on Oak Creek at South Milwaukee, with water levels exceeding flood stage.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Milwaukee, Wisconsin
Issued
April 16, 2026
Issuing authority
NWS National Office

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 Milwaukee, Wisconsin.

Alert Details

The National Weather Service in Milwaukee/Sullivan WI has issued a Flood Warning. This alert is effective from 5:37 AM CDT on April 16, 2026.

Affected Areas

This warning affects Milwaukee County in Wisconsin, specifically Oak Creek at South Milwaukee.

What You Should Do

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

Expected Conditions

Minor flooding is occurring. The current river stage is 8.3 feet, with flood stage at 8.0 feet. At 8.0 feet, walking paths along Oak Creek Parkway flood.

Timeline

The alert is effective from 5:37 AM CDT on April 16, 2026, and expires at 5:45 PM CDT on the same day, though it is in effect until further notice.

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 Milwaukee County, Wisconsin, due to minor flooding on Oak Creek at South Milwaukee, with water levels exceeding flood stage.
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 Milwaukee, 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.