Severe storms moved across the Midwest on Monday, April 27, 2026, producing tornado warnings in the St. Louis area and Illinois, while heavy rain caused flooding into early Tuesday. More than 250 000 customers lost power across Missouri, Illinois, Kentucky, Indiana, Wisconsin, and Michigan, and at least one fatality was reported in Michigan after a tree fell during the storms.
Wind-driven ice shoves struck multiple lakes in Cheboygan County, Michigan, during an ongoing flooding event in April 2026, pushing onshore and into residential structures. The event is unfolding as elevated water levels from snowmelt and recent rainfall continue to drive flooding and evacuations across northern Michigan.
Flooding across Michigan, United States, forced evacuations on April 17, 2026, as multiple rivers reached major flood stage following heavy rainfall and rapid snowmelt. Authorities issued emergency declarations in several counties, with evacuations ordered downstream of dams under increased hydrological stress.
Cheboygan Dam in northern Michigan rose to within 20 cm (8 inches) of overtopping by early April 14, 2026, despite emergency pumping, gate removals, and efforts to restore a shuttered hydroelectric station to increase discharge. The National Weather Service said Flood Watches remained in effect across much of northern Michigan and the Upper Peninsula as heavy rain, melting snow, and saturated ground continued to drive runoff into rivers, streams, and low-lying areas.
Flooding developed across northern Indiana, southern Michigan, and northwest Ohio between March 31 and April 5, 2026, following multiple rounds of heavy rainfall totaling over 100 mm (4 inches) in many locations. Rivers including the St. Joseph, Maumee, and Tippecanoe rose rapidly to moderate flood stage, with some locations experiencing sharp rises within hours. Flooding impacted parks, infrastructure, and transportation, with additional storm damage reported in parts of Ohio.
Heavy snow, sleet, and freezing rain are unfolding across the Northern Plains and Upper Midwest on April 2, 2026, as a low-pressure system tracks northeast. A second winter storm is forecast to intensify from April 3–4, worsening the ongoing hazardous travel and increasing the risk of power outages across the Great Lakes region.
A late-season winter storm is forecast to impact the Upper Midwest and Great Lakes region from late April 1 through April 3, 2026, bringing widespread freezing rain, sleet, and snow across multiple states. Ice Storm Warnings, Winter Storm Warnings, Winter Weather Advisories, and Winter Storm Watches are in effect, with ice accumulations up to 10 mm (0.4 inches) and snowfall exceeding 45 cm (18 inches) in some areas, creating hazardous travel conditions and potential power outages.
A late-season winter storm combined with severe convective activity will affect the Upper Midwest and Great Lakes from April 1–3, 2026, producing heavy snow, sleet, freezing rain, and thunderstorms. The system is expected to generate hazardous ice accumulation and support severe storms capable of damaging winds, hail, and tornadoes.
A bright fireball streaked across Illinois, Indiana, Michigan, Ohio, Wisconsin, and Ontario at 01:31 UTC on March 24, 2026 (21:31 local time on March 23) before disintegrating over Michigan.
A late-season blizzard affected northern Michigan between March 15 and 17, 2026, dropping up to 132.1 cm (52 inches) of snow in parts of the Upper Peninsula and breaking snowfall records at the National Weather Service office in Marquette. Governor Gretchen Whitmer declared a state of emergency on March 17 for seven counties in the Upper Peninsula and northern Lower Peninsula as heavy snow, ice, and strong winds disrupted travel and power service.
