08/11/2026
ALERT: TORNADO WARNING
Tornado Warning
ILC031-043-089-093-197-111600-
/O.NEW.KLOT.TO.W.0070.260811T1510Z-260811T1600Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Chicago/Romeoville
1010 AM CDT Tue Aug 11 2026
The National Weather Service in Chicago has issued a
* Tornado Warning for...
Northern Kendall County in northeastern Illinois...
Northwestern Will County in northeastern Illinois...
Southern Kane County in northeastern Illinois...
Southern DuPage County in northeastern Illinois...
Southwestern Cook County in northeastern Illinois...
* Until 1100 AM CDT.
* At 1010 AM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located near Yorkville, 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.
* Locations impacted include...
Aurora, Joliet, Naperville, Bolingbrook, Wheaton, Downers Grove,
Lombard, Romeoville, Plainfield, Woodridge, Oswego, Batavia,
Lockport, New Lenox, Homer Glen, Mokena, Yorkville, Hinsdale,
Lemont, Plano, Burr Ridge, Oak Brook, Westmont, Lisle, and Darien.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
LAT...LON 4144 8791 4165 8856 4182 8855 4184 8792
TIME...MOT...LOC 1510Z 285DEG 48KT 4170 8846
TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN