Severe Thunderstorm Warning Illinois, Indiana | Effective 03/31/2026 14:21

Headline: 
Severe Thunderstorm Warning issued March 31 at 4:21PM CDT until March 31 at 4:45PM CDT by NWS Chicago IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
March 31, 2026 - 2:21pm
Expires: 
March 31, 2026 - 2:45pm
Description: 
At 420 PM CDT, severe thunderstorms were located along a line extending from Schererville to Crete, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near... Merrillville, Schererville, Hobart, Crown Point, Steger, Griffith, Dyer, St. John, Sauk Village, and Lynwood around 425 PM CDT. Winfield around 435 PM CDT. Other locations impacted by these severe thunderstorms include South Chicago Heights.
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
Sender: 
w-nws.webmaster@noaa.gov