Severe weather risk is increasing in the state of Illinois, extending into the Chicagoland area, with marginal risk noted in the St. Louis metro area.

Midwest Derecho Causes Widespread Power Outages Across Multiple States

7 reports, 4 independent Updated Aug 10

Gone quiet

Reports: 7
Developments: 5
Repetition: 29%

New informationRepeats or wire copies

AI-generated briefing. Brind wrote this from the reports listed below. It can be wrong. Each section says how much you can rely on it, and the sources are linked so you can check.

What happened

Well supportedReported by 4 independent outlets

A long-lasting line of storms, identified as a derecho, moved across the Midwest on August 10, 2026, concurrent with severe weather in the central Appalachians. The system brought wind gusts exceeding 75 mph across a 300-mile stretch, from northeast Iowa into northern Indiana. Hurricane-force gusts over 90 mph were recorded in parts of Chicago.

From cnn.com

Why it matters

Some supportBrind's analysis of the reports

The severe weather event caused widespread power outages affecting Illinois, Indiana, Ohio, Kentucky, West Virginia, and Virginia. The outages impacted over one million homes and businesses across the affected states.

From cnn.com

Who's involved

IllinoisState affected by the derecho and experiencing power outages
IndianaState impacted by the derecho and widespread power outages
ChicagoCity that experienced hurricane-force wind gusts during the storm

Who could feel it

Possible knock-on effects

These are possibilities Brind reasoned out, not predictions, and not advice. Most are not stated in any report.

CenterPoint EnergySpeculative
The company could face increased costs and operational strain due to widespread power outages in the region.
Duke EnergySpeculative
The company could face increased costs and operational strain due to widespread power outages in the region.

How this reaches others

Each traced step by step, with the reporting behind it

How did the severe weather system affect the village of Crooksville?Rare flash flood emergency hit Crooksville during Midwest derechoReported

How it developed

Newest first. Tap a step to see who reported it.

Aug 10Derecho brought wind gusts over 75 mph across the Midwest, impacting Illinois and Indiana.1 source
- cnn.com
Jun 22Ongoing weather systems are moving through Central Indiana.1 source
- wishtv.com
Jun 16Severe weather system impacts the Great Lakes region, including Indiana.1 source
- daytondailynews.com
Jun 15Weather system moves from Wisconsin through Iowa and into Illinois and Indiana.1 source
- wishtv.com
Jun 10Weather risk from Illinois is moving into Central Indiana.1 source
- wishtv.com

Keep exploring

Part of

Severe weather risk is increasing in the state of Illinois, extending into the Chicagoland area, with marginal risk noted in the St. Louis metro area. All 2 developments

The entities involved

Illinois
state of the United States of America
- A bill is impacting vulnerable groups and farmers in Central Illinois, which is located within the state of Illinois.Mon 17:51
- The Wisconsin Department of Revenue revoked alcohol beverage permits for Minocqua Brewing Company, which also promoted the death of Donald Trump.Mon 17:31
Indiana
state of the United States of America
- A new agricultural strategy initiative in Indiana was developed in partnership with the Indiana Economic Development Association and supported by Duke Energy.Mon 17:52
- A tornado outbreak caused damage across Indiana, prompting the Governor to declare a state of disaster emergency.Mon 17:51
Central Indiana
region of Indiana, United States
- Indianapolis is located within the state of Indiana.Mon 06:05
Wisconsin
state of the United States of America
- The Wisconsin Legislature governs expungement laws.Mon 17:14
- Raj Shukla has been appointed as the AARP Wisconsin State Director and is advocating for policy changes concerning senior issues.Mon 14:57

Related events

Coverage

Newest first; wire copies grouped