Power outage hits SE Michigan after tornado warnings
Tornado warnings across Southeast Michigan expired Thursday afternoon after severe storms triggered alerts from Livingston County to Metro Detroit. A major power outage still left nearly 280,000 customers without electricity Thursday night, and utilities say most service should return by Sunday as crews clear damage.
Severe weather struck the region again on Thursday, Sept. 3, 2026, after an earlier round of storms Wednesday. According to The Detroit News, more than 350,000 people initially lost power at the height of the storms, and about 3.24 million people in Wayne, Macomb, Oakland, Livingston, and Washtenaw counties were under a tornado threat.
For households that rely on home offices, online side income, or other flexible work setups covered in our Wealth Hacks & Passive Income guides, a prolonged power outage can halt billing, freelancing, and digital sales until service returns.
Key Takeaways
- Tornado warnings across Southeast Michigan on Thursday afternoon have expired, with the latest radar-indicated alerts ending by about 4:40 p.m.
- A regional power outage left 263,574 DTE customers and 16,317 Consumers Energy customers without electricity by 11:13 p.m. Thursday.
- Storms brought high winds, hail, downed trees, and power-line damage across Metro Detroit and nearby communities.
- DTE expects to restore 65% of impacted customers by Friday, 90% by Saturday, and the remainder by Sunday.
- The National Weather Service confirmed a tornado hit Marysville on Wednesday evening; Thursday tornado reports were still being assessed.
What caused the power outage across SE Michigan?
Thursday's severe storms produced tornado warnings, damaging winds, hail, and widespread tree damage that knocked out power lines. The National Weather Service reported high wind damage and downed trees across Metro Detroit, with Haslett seeing more than 100 fallen trees. Edgemont Park and Brighton reported 60 mph winds, while Hudson Mills had trees and power lines down. Trees were also reported near Ann Arbor at Jackson and Zeeb roads.
Collectively, tornado warnings covered Wayne, Macomb, Oakland, Livingston, and Washtenaw counties after 3 p.m. and lasted until nearly 5 p.m., The Detroit News reported. ClickOnDetroit said the alerts were largely radar-indicated, meaning storms showed rotation capable of producing tornadoes even when a touchdown was not immediately confirmed on the ground.
Storm-chasing group Tornado Tacklers reported a likely tornado in or around Williamston, just east of Lansing off Interstate 96, and described hundreds of trees down between Lansing and Detroit. FOX 2 Detroit also reported that Metro Detroit was hit hard and that an east-side tornado was being investigated.
When did the tornado warnings expire Thursday?
ClickOnDetroit reported that tornado warnings issued for several Southeast Michigan counties Thursday afternoon have expired. The first alert began around 3:05 p.m. near Fowlerville in Livingston County, with Washtenaw and Oakland later added, followed by Wayne and Lenawee.
Additional radar-indicated warnings covered storms near Hamburg, Milford, Birmingham and Southfield, a line from West Bloomfield to Dixboro to Saline, areas near Tecumseh, and a later cell over Maybee and Carleton. Those warnings expired in stages between about 3:45 p.m. and 4:40 p.m. Thursday.
Communities in the warning path included Novi, Ann Arbor, Livonia, Dearborn, Detroit, Warren, Sterling Heights, and Monroe-area towns. Officials urged residents to move to a basement or an interior room on the lowest floor, avoid windows, and leave mobile homes or vehicles for sturdy shelter because flying debris can damage roofs, windows, and vehicles.
Local impacts were immediate. Birmingham and Dearborn schools held students inside rather than releasing them into the storms. Lenawee County Circuit Court proceedings were interrupted as staff headed to the basement. In Detroit, the Police Board of Commissioners cut short its meeting after a mass shelter text. At the Michigan State Fair in Novi, fairgoers were moved off the midway into the expo hall until the warning lifted at 4:15 p.m.
How long will the power outage last for DTE and Consumers customers?
By Thursday night, the power outage total had eased but remained severe. DTE said 263,574 customers were without power at 11:13 p.m., down from more than 300,000 earlier. Consumers Energy reported 16,317 customers offline, down from about 23,000 at the peak. Combined, that left almost 280,000 people without power Thursday night. The bulk of Consumers' outages were around Lansing and west of Ann Arbor.
DTE said 3,400 members of its Storm Response Team had restored power to more than 70,000 customers hit in Wednesday and Thursday storm waves. The company projected restoring 65% of impacted customers by the end of Friday, 90% by the end of Saturday, and the remainder by the end of Sunday. Consumers Energy had 127 crew members in the field.
If you work from home or run an online business, treat the weekend restoration timeline as a planning window: charge devices while power is on, keep offline copies of critical files, and document spoiled food or equipment damage for insurance once it is safe to do so.
Was a tornado confirmed after the warnings?
The National Weather Service confirmed that a tornado hit Marysville at 7:19 p.m. Wednesday and lasted until 7:21 p.m. during the first round of severe storms this week. That storm's path was 0.35 miles long and 175 yards wide, with winds of 75 mph.
NWS meteorologist Bryan Tilley said that when the service receives a tornado report, staff review the damage character and severity, compare it with radar signatures, and coordinate with county emergency managers on whether a survey is needed to confirm a touchdown. Thursday's radar-indicated warnings and storm-chaser reports meant some paths were still under review as restoration work continued.
Residents should keep watching official utility outage maps and National Weather Service updates while crews clear trees and rebuild lines. The immediate tornado threat from Thursday afternoon's warnings has passed, but the power outage and cleanup remain the story for many Southeast Michigan neighborhoods through the weekend.