– 0 customers out in the US

September 2024 · 3rd largest of 72

Hurricane Helene

At the peak, 4,594,288 customers were without power, most of them in Florida, South Carolina, Georgia.

Hurricane Helene
Customers out at the peak 4,594,288 Sep 27, 2024, 2:00 PM
Customer-hours lost 415M Every customer out, times every hour out
Counties with 10%+ out 537 of 957 counties affected
Above 600,000 out nationally 8.6 days Sep 26, 2024, 8:00 PM onward
States affected 50 FL · SC · GA · NC · OH
Hardest-hit county 100%out Greenville, SC · 208,040 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 2.0M 4.0M 6.0M Sep 24Sep 26Sep 28Sep 30Oct 2Oct 4Oct 6Oct 8 Peak 4.6M

By state

Where it hit

StatePeak outShareCounties 10%+
Florida 1,477,567 16% 38
South Carolina 1,365,297 49% 44
Georgia 1,219,662 25% 109
North Carolina 1,021,619 27% 42
Ohio 384,497 13% 26
Virginia 289,296 18% 46
Kentucky 285,655 15% 63
Indiana 207,928 9% 22
Tennessee 197,078 8% 18
California 130,637 3% 5
West Virginia 109,579 19% 25
Pennsylvania 59,024 3% 2
Texas 50,711 4% 15
Montana 40,803 14% 10
New York 32,739 3% 0
Michigan 29,845 2% 4
Idaho 29,149 5% 9
Washington 27,711 2% 1
Illinois 24,596 5% 9
New Jersey 22,810 2% 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