July 27: 104 mph winds and 3-inch hail across the south Chicago metro
A 104 mph gust was measured at Bult Field near Monee, among the strongest gusts ever measured in Illinois, with 80-105 mph straight-line winds through southern Cook and eastern Will counties. Hail reached 3.00 inches near Shorewood. For roofing and window crews, southern Cook and eastern Will counties are a full replacement corridor: decking, not just shingles.