Milwaukee, WI – A week of severe weather across southern Wisconsin brought widespread damage, flooding, and a confirmed outbreak of tornadoes, according to the National Weather Service.
According to the National Weather Service in Milwaukee/Sullivan, storms between Sunday, April 13, and Friday, April 17, produced at least 24 tornadoes across the state. The events included multiple days of large hail, damaging winds, and flash flooding, particularly impacting the Milwaukee metro, Janesville, and surrounding areas.
Survey data shows a mix of tornado intensities, ranging from EF-0 to EF-3. Several EF-1 tornadoes were reported across southern counties, while at least a few stronger EF-3 tornadoes caused more significant damage in localized areas. Many of the tornadoes tracked for several miles, contributing to tree damage and structural impacts.
In addition to tornado activity, southern Wisconsin experienced several inches of rainfall over multiple days. Some areas recorded more than 7 inches, leading to flash flooding and river flooding across the region.
Officials say the combination of saturated ground and repeated storm systems increased the severity of flooding, especially in low-lying and urban areas.
The National Weather Service continues to analyze storm tracks and damage reports, with additional updates possible as surveys are finalized.
Residents are encouraged to stay alert as severe weather season continues and to review safety plans following last week’s significant outbreak.





