Tornado Warning — Lake County, Indiana
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 11:08AM CDT until August 11 at 11:45AM CDT by NWS Chicago IL
At 1107 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was racing toward Porter County 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... Valparaiso around 1115 AM CDT.
Effective August 11, 2026 at 12:08 PM ET · Expires August 11, 2026 at 12:45 PM ET
Event Details
Event Type
Tornado Warning
Severity
extreme
Issued By
NWS Chicago IL
Expires
August 11, 2026 at 12:45 PM ET
Last Checked
18 minutes ago
What To Do
📋 Official NWS Guidance
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.
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Severe Thunderstorm Watch
Get Tornado Warning Alerts for Lake County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Tornado Warning mean for Lake County, Indiana?
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 (18 minutes ago). It's set to expire August 11, 2026 at 12:45 PM ET.
How do I get notified about Tornado Warning alerts for Lake County?
Download StormCast free on Google Play and set Lake County, Indiana 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.