Tornado Warning Issued for Southern Rock County, WI

Source: NOAA · Southern Rock County, Wisconsin

This alert is no longer in effect.

NOAA issued it on July 19, 2026, 5 weeks 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.

NWS Milwaukee/Sullivan has issued a Tornado Warning for southern Rock County in south central Wisconsin until 8:30 PM CDT.

Read this weather record in 30 seconds

Record type
Tornado Warning
Affected area
Southern Rock County, Wisconsin
Issued
July 19, 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 5 weeks ago; use the issuing agency's live warning service for current conditions in Southern Rock County, Wisconsin.

Alert Details

A Tornado Warning has been issued by the National Weather Service in Milwaukee/Sullivan WI. The alert is effective from 7:43 PM CDT on June 17, 2026, until 8:30 PM CDT on June 17, 2026. The alert type is Tornado Warning with VTEC code /O.NEW.KMKX.TO.W.0063.260618T0043Z-260618T0130Z/.

Affected Areas

The warning covers Southern Rock County in south central Wisconsin. At 7:43 PM CDT, a severe thunderstorm was located over Footville, or 8 miles east of Brodhead, moving east at 50 mph. This storm will be near Janesville and Beloit around 7:50 PM CDT and Clinton around 7:55 PM CDT. Other impacted locations include Hanover, Tiffany, Foxhollow, Avalon, Shopiere, Afton, and Emerald Grove.

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

The severe thunderstorm is capable of producing a tornado. Radar indicated rotation. Max hail size up to 0.75 inches. Flying debris will be dangerous. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely.

Timeline

The warning is in effect until 8:30 PM CDT on June 17, 2026.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

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.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Milwaukee/Sullivan has issued a Tornado Warning for southern Rock County in south central Wisconsin until 8:30 PM CDT.
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 Southern Rock 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.