June 2022 Chicago supercell
On June 13, 2022, an exceptionally high-topped and powerful supercell impacted the Chicago metropolitan area, with a height of 60,000–70,000 ft (18–21 km) as measured by multiple NEXRAD sites. The system, spawned from an extremely unstable environment, brought widespread severe downburst winds exceeding 80 mph (130 km/h) across Cook and DuPage counties, leading to numerous flight delays and cancellations at O'Hare International Airport.
Source: Wikipedia — June 2022 Chicago supercell (CC BY-SA 4.0)