Illinois Severe Severe Thunderstorm Warning | Effective 07/27/2026 10:26

Headline: 
Severe Thunderstorm Warning issued July 27 at 12:26PM CDT until July 27 at 1:00PM CDT by NWS Chicago IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 27, 2026 - 10:26am
Expires: 
July 27, 2026 - 11:00am
Description: 
At 1225 PM CDT, a large severe thunderstorm was located over Willow Springs, or over Burr Ridge, moving south at 55 mph. HAZARD...Two inch hail and 70 mph wind gusts. SOURCE...Trained weather spotters. This storm is producing widespread damage! IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Chicago, Aurora, Naperville, Cicero, Bolingbrook, Orland Park, Oak Lawn, Berwyn, Wheaton, Oak Park, Downers Grove, Elmhurst, Lombard, Romeoville, Plainfield, Calumet City, Woodridge, Chicago Lawn, Englewood, South Shore, Roseland, Bridgeport, Chicago Loop, South Lawndale, and Midway Airport.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Cook, IL; DuPage, IL; Will, IL
Forcast Office: 
NWS Chicago IL