Illinois Extreme Tornado Warning | Effective 06/17/2026 19:43

Headline: 
Tornado Warning issued June 17 at 9:43PM CDT until June 17 at 10:00PM CDT by NWS Chicago IL
Event: 
Tornado Warning
Urgency: 
Immediate
Effective: 
June 17, 2026 - 7:43pm
Expires: 
June 17, 2026 - 8:00pm
Description: 
At 942 PM CDT, a severe thunderstorm capable of producing a tornado was located over Green Oaks, or over Libertyville, moving east at 35 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This dangerous storm will be near... North Chicago, Libertyville, Lake Forest, Lake Bluff, and Green Oaks around 945 PM CDT.
Instruction: 
TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.
Area Description: 
Lake, IL
Forcast Office: 
NWS Chicago IL