Lightning Map Chicago, IL
Real-time lightning tracking for Chicago, Illinois. This city averages 38 thunderstorm days per year, making lightning awareness important for Chicago residents and visitors.
Real-Time Lightning Near Chicago
Monitor live lightning strikes and approaching storms
Get Live Lightning Data for Chicago
Download Lightning Tracker to see every lightning strike near Chicago in real time. Set custom alert zones and get notified before storms reach your location.
Thunderstorm Season in Chicago
When to expect lightning activity in Chicago, IL
Chicago sees most of its thunderstorm activity between May and August, with June and July being the peak months. Storms are typically driven by frontal systems and can develop rapidly during warm, humid afternoons. The transition months of May and September can also bring significant lightning.
Compared to the national average of approximately 25 thunderstorm days per year, Chicago sees 13 more days of thunderstorm activity. The Illinois statewide average is 40 days.
Lightning Safety Tips for Chicago
Essential guidelines to stay safe during thunderstorms
30-30 Rule
When you see lightning, count to 30. If you hear thunder before reaching 30, get indoors. Wait 30 minutes after the last thunderclap before going outside.
Seek Shelter
With 38 thunderstorm days annually, residents of Chicago should always have a shelter plan. Move inside a substantial building or hard-topped vehicle.
Stay Informed
Use Lightning Tracker to monitor real-time lightning near Chicago. Set alerts for your neighborhood to get advance warning of approaching storms.
Avoid Open Areas
Stay away from open fields, hilltops, isolated trees, and bodies of water during storms. If hiking, descend from ridges and peaks immediately.
Nearby Cities in Illinois
Monitor lightning in other Illinois cities