– 0 customers out in the US
March 2025 · 71th largest of 72
Ice storm
Mar 30, 2025. At the peak, 602,579 customers were without power, most of them in Michigan, Indiana, Wisconsin.
Ice storm Customers out at the peak 602,579 Mar 30, 2025, 11:00 PM
Customer-hours lost 21M Every customer out, times every hour out
Counties with 10%+ out 75 of 176 counties affected
Above 600,000 out nationally 1 min Mar 30, 2025, 11:00 PM onward
States affected 31 MI · IN · WI · KY · OH
Hour by hour
The country, in the dark
Customers without power across the US, two days either side. The shaded band is the time the national total stayed above 600,000.
By state
Where it hit
| State | Peak out | Share | Counties 10%+ |
|---|---|---|---|
| Michigan | 289,834 | 8% | 20 |
| Indiana | 120,488 | 8% | 15 |
| Wisconsin | 66,496 | 16% | 9 |
| Kentucky | 47,695 | 8% | 6 |
| Ohio | 44,980 | 3% | 2 |
| Illinois | 19,169 | 8% | 6 |
| Oregon | 15,304 | 8% | 1 |
| Florida | 12,947 | 3% | 0 |
| New York | 10,468 | 4% | 2 |
| Vermont | 7,766 | 10% | 2 |
| Texas | 7,136 | 2% | 2 |
| Nevada | 6,834 | 3% | 1 |
| Tennessee | 6,410 | 4% | 0 |
| New Hampshire | 6,022 | 4% | 1 |
| Missouri | 5,268 | 13% | 1 |
| Colorado | 2,694 | 2% | 0 |
| Louisiana | 2,605 | 4% | 1 |
| West Virginia | 2,297 | 5% | 0 |
| Iowa | 2,282 | 4% | 1 |
| North Carolina | 1,985 | 3% | 0 |
State peaks add each county's own peak, which may fall at different hours, so they can exceed the true simultaneous total.
By county
The hardest hit
- Cheboygan, MI 100%
- Presque Isle, MI 100%
- Otsego, MI 93%
- Oneida, WI 68%
- Menominee, WI 67%
- Real, TX 100%
- Starke, IN 54%
- Cass, MI 45%
- Van Buren, MI 45%
- Menominee, MI 44%
- St. Joseph, MI 36%
- Oconto, WI 32%
- Vilas, WI 31%
- Marinette, WI 30%
- St. Joseph, IN 27%
- Antrim, MI 26%