Winter Storm Warning Issued for Washington County: Heavy Snow and Near Blizzard Conditions Possible

Source: NOAA · Washington County, Wisconsin

This alert is no longer in effect.

NOAA issued it on March 31, 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.

The National Weather Service has issued a Winter Storm Warning for Washington County, with 4 to 7 inches of snow and 45 MPH wind gusts expected through Monday afternoon.

Read this weather record in 30 seconds

Record type
Winter Storm Warning
Affected area
Washington County, Wisconsin
Issued
March 31, 2026
Issuing authority
NWS Milwaukee

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Washington County, Wisconsin.

Alert Details

The National Weather Service in Milwaukee/Sullivan has issued a Winter Storm Warning for Washington County. This follows a Winter Weather Advisory that remains in effect for the region. The warning indicates a significant weather event with heavy snow and mixed precipitation that will create hazardous conditions for residents.

Affected Areas

This alert specifically covers Washington County in Wisconsin. Officials warn that roads, bridges, and overpasses throughout the county are likely to become slick and hazardous.

Expected Conditions

Residents should prepare for the following conditions during the warning period:

  • Accumulations: Total snow and sleet accumulations between 4 and 7 inches, along with a light glaze of ice.
  • Wind: Gusts as high as 45 MPH are expected, leading to significant blowing and drifting snow.
  • Visibility: Near blizzard conditions are possible late Sunday night into early Monday morning, with visibilities potentially dropping below 1/4 mile.
  • Impacts: Travel could be very difficult, specifically impacting the Monday morning and evening commutes. Strong winds and the weight of snow may result in downed tree branches and sporadic power outages.

Timeline

  • Winter Weather Advisory: In effect until 10:00 AM CDT, Sunday, March 15.
  • Winter Storm Warning: In effect from 7:00 PM CDT, Sunday, March 15, until 4:00 PM CDT, Monday, March 16.

What You Should Do

The National Weather Service urges residents to stay indoors until conditions improve. If travel is absolutely necessary, motorists should use extreme caution and consider delaying trips if possible.

If you must go outside, dress in multiple layers of clothing to maintain body heat and reduce the risk of frostbite or hypothermia. Ensure you wear gloves, a scarf, and a hat to prevent heat loss. For the latest road conditions, residents can call 5 1 1.

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 Winter Storm Warning for Washington County, with 4 to 7 inches of snow and 45 MPH wind gusts expected 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 Washington County, 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.