Quarter-size hail confirmed near Sycamore, De Kalb County, IL
NWS-confirmed 1-inch hail struck near Sycamore, De Kalb County, IL on August 21, 2026. Homeowners in Sycamore and DeKalb should inspect now.
Hail Damage
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NWS Issues Severe Thunderstorm Warning for McHenry, De Kalb, Boone Counties IL
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NWS SVR warning – 1.25″ hail, 60 mph, tornado possible – La Salle County, IL
NWS Chicago issued a Severe Thunderstorm Warning for La Salle County, IL on Aug. 21, 2026, bringing 1.25″ hail and 60 mph wind gusts near Mendota.
Quarter-size hail confirmed near Savanna, Carroll County, IL — Aug 21
Quarter-size hail confirmed near Savanna, Carroll County, IL late Aug. 21, 2026. What Savanna and Thomson homeowners should check and do next.