Illinois, Indiana Severe Severe Thunderstorm Warning | Effective 07/03/2026 20:05

Headline: 
Severe Thunderstorm Warning issued July 3 at 10:05PM CDT until July 3 at 11:15PM CDT by NWS Chicago IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 3, 2026 - 8:05pm
Expires: 
July 3, 2026 - 9:15pm
Description: 
SVRLOT The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... East central Will County in northeastern Illinois... Southeastern Cook County in northeastern Illinois... Lake County in northwestern Indiana... * Until 1115 PM CDT. * At 1005 PM CDT, a severe thunderstorm was located over Richton Park, or near Matteson, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Hammond, Gary, Calumet City, Merrillville, Chicago Heights, Schererville, Hobart, Lansing, Oak Forest, Crown Point, Harvey, Highland, Munster, Park Forest, Homewood, Matteson, Cedar Lake, Steger, South Holland, Griffith, Country Club Hills, Dyer, St. John, Hazel Crest, and Richton Park.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Cook, IL; Will, IL; Lake, IN
Forcast Office: 
NWS Chicago IL