Tornado Warning — Kankakee County, Illinois
A tornado has been sighted or indicated by weather radar. Take shelter immediately in a sturdy building, away from windows.
Current Status
🌪️ Active: Tornado Warning
Tornado Warning issued August 11 at 10:58AM CDT until August 11 at 11:30AM CDT by NWS Chicago IL
At 1057 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Crete, or near Steger, moving east at 55 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 tornadic thunderstorm will remain over mainly rural areas of southeastern Will and northeastern Kankakee Counties.
Effective August 11, 2026 at 11:58 AM ET · Expires August 11, 2026 at 12:30 PM ET
Event Details
Event Type
Tornado Warning
Severity
extreme
Issued By
NWS Chicago IL
Expires
August 11, 2026 at 12:30 PM ET
Last Checked
2 hours ago
What To Do
📋 Official NWS Guidance
Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building.
Also In Effect For
This same Tornado Warning also covers:
Other Active Alerts in Illinois
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Flood Advisory
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Get Tornado Warning Alerts for Kankakee County
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Frequently Asked Questions
What does a Tornado Warning mean for Kankakee County, Illinois?
A tornado has been sighted or indicated by weather radar. Take shelter immediately in a sturdy building, away from windows.
Is this Tornado Warning currently active?
Yes — this alert is active as of our last check (2 hours ago). It's set to expire August 11, 2026 at 12:30 PM ET.
How do I get notified about Tornado Warning alerts for Kankakee County?
Download StormCast free on Google Play and set Kankakee County, Illinois as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Tornado Warning is also in effect for Will County.