– 0 customers out in the US

August 2024 · 69th largest of 72

Hurricane Debby

At the peak, 639,121 customers were without power, most of them in Ohio, Pennsylvania, South Carolina.

Hurricane Debby
Customers out at the peak 639,121 Aug 6, 2024, 9:00 PM
Customer-hours lost 25M Every customer out, times every hour out
Counties with 10%+ out 36 of 145 counties affected
Above 600,000 out nationally 2.0 hours Aug 6, 2024, 8:00 PM onward
States affected 38 OH · PA · SC · NJ · MT
Hardest-hit county 81%out Lake, OH · 65,283 customers

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.

0 200k 400k 600k 800k Aug 4Aug 5Aug 6Aug 7Aug 8Aug 9Aug 10 Peak 639k

By state

Where it hit

StatePeak outShareCounties 10%+
Ohio 458,666 25% 9
Pennsylvania 84,713 3% 4
South Carolina 26,790 3% 0
New Jersey 25,007 3% 0
Montana 17,708 12% 1
Oregon 15,684 4% 0
Texas 13,200 2% 1
Georgia 13,006 5% 6
Michigan 12,548 6% 1
Maryland 10,614 4% 0
Arizona 8,650 5% 0
Florida 7,804 1% 0
Oklahoma 7,227 2% 1
North Carolina 7,225 3% 0
Colorado 6,766 2% 0
New York 6,397 2% 0
Louisiana 4,644 1% 0
Utah 4,603 2% 1
California 4,286 3% 1
New Mexico 4,039 22% 1

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