Tornado Warning Issued for Jackson and Trempealeau Counties in Wisconsin

Source: NOAA · West Central Wisconsin

If you are in immediate danger, call emergency services now.

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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 Tornado Warning for western Jackson County and east central Trempealeau County in Wisconsin, effective until 5:00 PM CDT on April 17, 2026.

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

This notice was issued by NOAA on April 24, 2026 and geographically references West Central 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, Tornado 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.

Tornado Warning in Wisconsin

Alert Details

The National Weather Service in La Crosse has issued a Tornado Warning. It is effective from 4:09 PM CDT on April 17, 2026, until 5:00 PM CDT on the same day.

Affected Areas

The warning affects western Jackson County and east central Trempealeau County in west central Wisconsin. Specific locations include Blair, Hixton, Franklin, Sand Pillow, The Black River Falls Airport, Taylor, York, and Castle Mound. This also includes Interstate 94 between mile markers 96 and 125.

What You Should Do

Take cover now! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Heavy rainfall may hide the tornado.

Expected Conditions

A severe thunderstorm capable of producing a tornado is moving northeast at 35 mph. Hazards include flying debris, damage to mobile homes, roofs, windows, vehicles, and trees. The source is radar indicated rotation, with maximum hail size up to 0.75 inches.

Timeline

The alert is effective from 4:09 PM CDT on April 17, 2026, and expires at 5:00 PM CDT on April 17, 2026.

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 Tornado Warning for western Jackson County and east central Trempealeau County in Wisconsin, effective until 5:00 PM CDT on April 17, 2026.
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 West Central 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.