Flood Warning Issued for Menominee, MI and Marinette, WI

Source: NOAA · Menominee and Marinette Counties, Michigan and Wisconsin

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The National Weather Service has issued a Flood Warning for Menominee County in Michigan and Marinette County in Wisconsin, with moderate flooding expected along the Menominee River starting Monday morning.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on April 19, 2026 and geographically references Menominee and Marinette Counties, Michigan and Wisconsin. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Weather Alerts - determines the warning protocol behind it, which shapes what protective action (seeking shelter, following evacuation orders if issued, monitoring official updates) is recommended and which agency holds authority to issue or cancel it.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action, a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, Flood Warning, Menominee and Marinette) map to related alerts in the same area of risk - browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Flood Warning in Menominee and Marinette Areas

Alert Details

A Flood Warning has been issued by the National Weather Service (NWS) Green Bay WI. It is effective from April 12, 2026, at 10:51 AM CDT.

Affected Areas

The warning affects Menominee County in Michigan and Marinette County in Wisconsin, specifically along the Menominee River near McAllister, Vulcan, and Niagara. It also impacts Dickinson and Florence Counties.

What You Should Do

Turn around, don't drown when encountering flooded roads. Motorists should not attempt to drive around barricades or drive cars through flooded areas.

Expected Conditions

Moderate flooding is forecast for the Menominee River. The river stage is currently 13.7 feet and rising, with bankfull stage at 12.0 feet. Minor flood stage is 15.0 feet, and moderate flood stage is 18.0 feet. The river is expected to rise above minor flood stage Monday morning and crest at 18.5 feet Thursday morning.

Timeline

The alert is effective from April 12, 2026, at 10:51 AM CDT, with onset on April 13, 2026, at 8:12 AM CDT. It expires on April 13, 2026, at 12:00 AM CDT, but remains in effect from Monday morning until further notice.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
The National Weather Service has issued a Flood Warning for Menominee County in Michigan and Marinette County in Wisconsin, with moderate flooding expected along the Menominee River starting Monday morning.
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 Menominee and Marinette Counties, Michigan and 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.