At least 3 tornadoes touched down during derecho Tuesday, NWS says
Key Points:
- Three EF-1 tornadoes were confirmed by the National Weather Service in the Chicago area, affecting Eastern Will County, Southern Cook County, and Northeast Will County, with two tornadoes also entering Lake County, Indiana.
- A powerful derecho with wind gusts up to 100 mph accompanied the tornadoes, causing widespread damage across the region.
- The storms prompted safety measures in downtown Chicago, including shelter-in-place orders at Navy Pier and advisories for residents in high-rise buildings.
- Significant damage was reported in suburban areas such as Orland Park, Homewood, and Tinley Park, including downed power lines, flooded roads, and fallen trees.
- In northwest Indiana, the city of Portage experienced catastrophic damage, leading the mayor to declare a Local Emergency Proclamation.