US Midwest Storms: Record Damage in Michigan and Extreme Hail in Ohio
- A multi-day outbreak of severe weather has caused significant destruction across the Upper Midwest and Great Lakes regions, producing tornadoes, baseball-sized hail, and damaging floods.
- In Wisconsin, a destructive tornado struck near Union Center on the evening of April 15, 2026.
- The weather event has been characterized by extreme precipitation, and wind.
A multi-day outbreak of severe weather has caused significant destruction across the Upper Midwest and Great Lakes regions, producing tornadoes, baseball-sized hail, and damaging floods. The storm system, which began on April 14, 2026, has affected areas from the southern Plains to the Great Lakes, leaving behind damaged buildings and critical infrastructure.
In Wisconsin, a destructive tornado struck near Union Center on the evening of April 15, 2026. Juneau County Emergency Management reported that the twister caused significant damage
to numerous homes and downed power lines, rendering some roads impassable. Despite the severity of the impact, no injuries or deaths were reported in that specific area.
Widespread Storm Impacts
The weather event has been characterized by extreme precipitation, and wind. In southeastern Michigan, storms dumped as much as 2.5 inches of rain by the morning of April 16, 2026. This rainfall contributed to the inundation of streets and the trapping of drivers in floodwaters. In Michigan, the storms also damaged two ice arenas and other structures.
Tornado activity has been widespread, with more than two dozen reports recorded from eastern Kansas to southern Minnesota and Wisconsin since April 14, 2026. In addition to the tornadoes, nearly 100 reports of destructive hail have been documented across the same region, with hail sizes ranging from limes to softballs.
The severity of the threat prompted tornado warnings for millions of people on the night of April 15 and into the early hours of April 16, 2026. These warnings covered major urban centers and institutions, including:
- Milwaukee and Madison, Wisconsin
- Detroit and Ann Arbor, Michigan
- Fayetteville, Arkansas
At the University of Michigan and the University of Arkansas, students and staff were advised to take shelter as the storms moved through their respective regions.
Flooding and Infrastructure Risks
Beyond wind and hail, flooding has become a critical concern in the Great Lakes region. High river levels have put significant pressure on infrastructure, with reports indicating that some dams in Wisconsin are currently at risk of failing.

The National Weather Service scheduled damage surveys for April 16, 2026, to determine the strength of the tornado that struck Union Center and to assess the broader impact of the storm cells.
Ongoing Weather Threat
Meteorologists indicate that the dangerous weather pattern is not yet complete. Threats of large hail, damaging winds, and additional tornadoes were expected to persist on April 16, 2026, stretching from Dallas to Chicago.
The current multi-day outbreak is expected to culminate with another widespread threat across the central United States on Friday, April 18, 2026.
