Illinois, Indiana Severe Thunderstorm Warning - Severe | Effective 06/13/2026 22:17

Headline: 
Severe Thunderstorm Warning issued June 14 at 12:17AM CDT until June 14 at 1:00AM CDT by NWS Chicago IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 13, 2026 - 10:17pm
Expires: 
June 13, 2026 - 11:00pm
Description: 
SVRLOT The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Southeastern Cook County in northeastern Illinois... Northern Lake County in northwestern Indiana... * Until 100 AM CDT. * At 1217 AM CDT, severe thunderstorms were located along a line extending from Calumet City to Thornton, moving southeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Hammond, Calumet City, East Chicago, Lansing, Highland, Munster, South Holland, Dyer, Sauk Village, and Lynwood around 1220 AM CDT. Gary, Schererville, and Griffith around 1225 AM CDT. St. John around 1230 AM CDT. Merrillville around 1235 AM CDT. Lake Station around 1245 AM CDT.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Cook, IL; Lake, IN
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov