Multiple reported tornadoes affected parts of the Midwest on June 17, 2026, causing widespread damage in Illinois. At least one person was injured in Coles County after a reported tornado touched down near Mattoon. Severe damage and gas leaks were reported in Effingham, while a Local State of Emergency was declared for Charleston due to the storm damage.
The Storm Prediction Center (SPC) said a fast-moving convective system that crossed parts of the Midwest and Great Lakes on June 10, 2026, has been preliminarily classified as a derecho after producing widespread wind damage, downed power lines, and measured gusts exceeding 145 km/h (90 mph).
A severe thunderstorm outbreak is forecast across parts of the Midwest and Great Lakes this afternoon and evening, with the highest risk focused on northern Illinois, far eastern Iowa, and far southern Wisconsin.
Dangerous heat is expected across much of the central United States on June 9, 2026, with multiple National Weather Service offices warning that heat index values will reach 38 to 42°C (100 to 108°F) during the afternoon and evening. Heat Advisories remain in effect across Kansas, Missouri, Arkansas, Tennessee, Mississippi, Iowa, Nebraska, South Dakota, Minnesota, and Wisconsin, with the most dangerous conditions forecast across the Mid-South.
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.
A tornado outbreak struck the Upper Midwest on April 17, 2026, producing multiple EF-2 and EF-3 tornadoes across southeast Minnesota and western Wisconsin, damaging more than 100 homes and injuring at least two people. The strongest tornado, rated EF-3, caused severe structural damage along its path, while the National Weather Service La Crosse office issued a record 26 tornado warnings during the event.
An EF-3 tornado struck rural areas west-northwest of Union Center, Wisconsin, between 17:33 and 17:52 CDT (22:33-22:52 UTC) on April 14, 2026, damaging a family home, destroying numerous outbuildings, and downing many trees along a 14.1 km (8.78-mile) path. The National Weather Service in La Crosse confirmed peak winds of 225 km/h (140 mph) in its preliminary damage survey.
An Enhanced Risk of severe thunderstorms is in place from eastern Iowa into southern Wisconsin, northern Illinois, and the southern Great Lakes region on Tuesday, April 14, 2026, with large to giant hail, several tornadoes, some of which could be strong, and severe wind gusts possible from late afternoon through overnight. The threat follows an April 13 outbreak that produced at least 14 preliminary tornado reports across Kansas, Minnesota, Iowa, and Wisconsin, increasing concern over repeated impacts in parts of the Midwest.
A severe weather outbreak on April 13, 2026, produced at least 14 preliminary tornado reports across Kansas, Minnesota, Iowa, and Wisconsin, with the most serious reported damage in and near Ottawa. No fatalities were immediately reported, but storm surveys were still underway as forecasters warned of additional rounds of severe weather through at least April 16.
Freezing rain and heavy snow impacted the Upper Midwest on April 2 and 3, 2026, with significant ice accumulation leading to power outages across Wisconsin and hazardous travel conditions across multiple states. Forecasts indicate continued wintry precipitation through April 5 as additional systems move across the region.
