Severe Thunderstorm Warning Issued for Green and Rock Counties in Wisconsin

Alert Details

The National Weather Service in Milwaukee/Sullivan has issued a Severe Thunderstorm Warning for portions of south central Wisconsin. The warning was issued at 8:26 PM CDT following radar-indicated storm activity.

Affected Areas

The warning covers the following geographic regions:

• Southeastern Green County in south central Wisconsin
• Western Rock County in south central Wisconsin

Specific locations impacted include Edgerton, Evansville, Brodhead, Orfordville, Brooklyn, Albany, Footville, Fulton, Magnolia, Cooksville, Juda, Avon, Indianford, and Leyden.

What You Should Do

For your protection, move to an interior room on the lowest floor of a building. Residents should stay away from windows and remain indoors until the threat has passed. Expect potential damage to trees, roofs, and siding due to high winds.

Expected Conditions

At 8:26 PM CDT, a severe thunderstorm was located near Lake Summerset, or 9 miles southeast of Monroe, moving northeast at 45 mph.

Hazards identified include:

• Wind: Gusts up to 60 mph.
• Hail: Quarter-size hail (1.00 inch).

Radar indicates that hail damage to vehicles is expected, along with wind damage to structures and vegetation.

Timeline

The alert is effective immediately as of 8:26 PM CDT and is scheduled to expire at 9:30 PM CDT on March 10, 2026.