Overview
- A fast-moving storm system that tracked from Iowa into the Chicago region on Tuesday produced extreme straight-line winds and multiple confirmed tornadoes and is being preliminarily classified as a derecho by the National Weather Service.
- A Portage, Indiana home was destroyed in an explosion and fire that killed one person and is under active investigation with officials considering whether storm damage to infrastructure played a role.
- A 4-year-old boy died when a tree fell on his home in Geneva Township, Jennings County, and state authorities reported other storm-linked fatalities that remain under review.
- The storms toppled trees and power lines, overturned semitrailers, closed interstates and cut electricity to hundreds of thousands of customers with outage totals peaking at roughly 700,000 to more than 1 million across Illinois, Indiana and Ohio.
- State and local leaders have declared or signaled emergency actions, mobilized National Guard and utility crews, and warned residents to expect multi-day recovery, ongoing water rescues and additional rounds of heavy rain and severe weather.