Williamson County, Illinois Storm History
730 recorded storm events · Last event: September 14, 2025
Total Events
730
This Year
0
Max Severity
Extreme
Event Types
114 hail
204 wind
27 tornado
204 wind
27 tornado
Active Storm Activity
Get Property Leads in Williamson County
StormTrace converts storm data into homeowner contact information for roofing contractors, public adjusters, and restoration companies.