Blizzard Warning Issued for Manitowoc and Kewaunee Counties; Up to 18 Inches of Snow Expected

Source: NOAA · Eastern Wisconsin

According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine publishes editorial articles drawing on more than 19,000 U.S. city profiles. See our methodology for full source attribution and refresh cadence.

A major winter storm followed by blizzard conditions is set to impact Kewaunee and Manitowoc counties, bringing heavy snow, ice, and 50 mph wind gusts through Monday afternoon.

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

This notice was issued by NOAA on March 30, 2026 and geographically references Eastern 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 regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

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, Blizzard Warning, Wisconsin) 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.

Alert Details

The National Weather Service in Green Bay has issued a Blizzard Warning for Kewaunee and Manitowoc counties. This follows a Winter Storm Warning that remains in effect for the region as a significant weather system moves through the area.

Affected Areas

The primary impact zones include Manitowoc and Kewaunee Counties in Eastern Wisconsin.

What You Should Do

Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you, including an extra flashlight, food, and water. If you get stranded, stay with your vehicle. The latest road conditions for the state can be obtained by calling 5 1 1.

Expected Conditions

Heavy snow is expected throughout the event. The snow is forecast to mix with or change over to sleet, freezing rain, and rain at times late tonight into Sunday afternoon. Total snow and sleet accumulations are expected to reach between 12 and 18 inches, with ice accumulations between one and two tenths of an inch. Winds gusting as high as 50 mph may result in considerable blowing and drifting snow, creating blizzard conditions. These hazardous conditions will significantly reduce visibility and are expected to impact the Monday morning commute. Gusty winds could also bring down tree branches.

Timeline

  • Winter Storm Warning: In effect from 11:00 PM this evening to 7:00 PM CDT Sunday.
  • Blizzard Warning: In effect from 7:00 PM Sunday to 4:00 PM CDT Monday.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A major winter storm followed by blizzard conditions is set to impact Kewaunee and Manitowoc counties, bringing heavy snow, ice, and 50 mph wind gusts through Monday 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 Eastern 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.