Indiana Extreme Tornado Warning | Effective 08/11/2026 09:07

Headline: 
Tornado Warning issued August 11 at 11:07AM CDT until August 11 at 11:30AM CDT by NWS Chicago IL
Event: 
Tornado Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 9:07am
Expires: 
August 11, 2026 - 9:30am
Description: 
At 1107 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage stretches across Lake County, and was moving east at over 75 mph. HAZARD...Tornadoes and wind gusts in excess of 100 mph. 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. These dangerous storms will be near... Merrillville, Hobart, Lakes of the Four Seasons, and Winfield around 1110 AM 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. 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.
Area Description: 
Lake, IN
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov