Tornado Warning Issued for Southeastern Rock County, 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This alert is no longer in effect.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 for southeastern Rock County in south central Wisconsin until 6:00 PM CDT, with a severe thunderstorm capable of producing a tornado and ping pong ball size hail.
Read this weather record in 30 seconds
- Record type
- Tornado Warning
- Affected area
- Southeastern Rock County, Wisconsin
- Issued
- April 17, 2026
- Issuing authority
- NWS Milwaukee/Sullivan WI
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 Southeastern Rock County, Wisconsin.
Tornado Warning in Rock County
Alert Details
The National Weather Service in Milwaukee/Sullivan has issued a Tornado Warning. It is effective from 5:12 PM CDT on April 17, 2026, until 6:00 PM CDT on the same day.
Affected Areas
The warning affects southeastern Rock County in south central Wisconsin, including specific locations such as Rockton, Beloit, South Beloit, Clinton, Avalon, Shopiere, Tiffany, and Foxhollow.
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
A severe thunderstorm capable of producing a tornado and ping pong ball size hail (1.50 inches) is moving northeast at 25 mph. Hazards include flying debris, damage to mobile homes, roofs, windows, vehicles, and trees, based on radar indicated rotation.
Timeline
The warning is effective from 5:12 PM CDT on April 17, 2026, and expires at 6:00 PM CDT on April 17, 2026.
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 (1,099 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to April 17, 2026.
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