Tornadoes and Severe Storms Strike Chicago's South Suburbs
Tornadoes and Severe Storms Strike Chicago's South Suburbs
US · Published Aug 12, 2026
At least two tornadoes were confirmed in Chicago's south suburbs during severe storms on Tuesday, August 11,
The National Weather Service identified one EF-1 tornado in eastern Will County near Monee and Crete, and another EF-1 or stronger tornado in southern Cook County near Oak Forest and Flossmoor. The storms brought damaging winds, with gusts reaching up to 115 mph and potentially as high as 120 mph. Rain-wrapped tornadoes made visibility difficult, and the storms caused significant damage to homes, trees, and power lines across affected areas. Communities such as Homewood, Flossmoor, Lansing, and Crown Point, Indiana, experienced widespread destruction, with some residents describing the scene as apocalyptic. Power outages and road closures were reported, and Homewood-Flossmoor High School announced a closure due to storm damage.

Impact & Risks

The storms caused extensive damage to homes, vehicles, and infrastructure in Chicago's south suburbs and parts of Northwest Indiana. Downed trees and power lines left roads blocked, and some residents were trapped in their homes or workplaces. Wind gusts of up to 115 mph caused structural damage, while rain-wrapped tornadoes posed additional risks due to reduced visibility. Power outages affected many areas, and some residents were forced to seek shelter in basements or bathrooms. The storms also disrupted transportation, with Interstate 65 closed at I-94 in Indiana due to downed power lines.

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