Tornado Warning Issued for Ashland, Bayfield, and Iron Counties in Wisconsin
This alert is no longer in effect.
NOAA issued it on April 17, 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 Tornado Warning is in effect until 4:30 PM CDT on April 17, 2026, for Ashland, Bayfield, and Iron counties in Wisconsin, due to severe thunderstorms with radar-indicated rotation capable of producing a tornado.
Read this weather record in 30 seconds
- Record type
- Tornado Warning
- Affected area
- Northern Wisconsin
- Issued
- April 17, 2026
- Issuing authority
- NWS Duluth MN
Tornado warnings are short-window notices for the named area. The issuing office is the authority on whether the warning remains active or has been replaced.
Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Northern Wisconsin.
Tornado Warning in Northern Wisconsin
Alert Details
A Tornado Warning has been issued by the NWS Duluth MN. It is effective from 4:03 PM CDT until 4:30 PM CDT on April 17, 2026.
Affected Areas
The warning affects Ashland, WI; Bayfield, WI; and Iron, WI.
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.
Expected Conditions
Severe thunderstorms capable of producing a tornado are moving east at 40 mph. Hazards include tornadoes, with potential for flying debris, damage to mobile homes, roofs, windows, vehicles, and trees. Up to 0.75 inches of hail is possible.
Timeline
The alert is effective from 4:03 PM CDT on April 17, 2026, and expires at 4:30 PM CDT on the same day.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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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.
Similar body length
Nearest notices by article body length (915 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to April 17, 2026.
Frequently Asked Questions
Common questions about this NWS weather alert.