– 0 customers out in the US

September 2020 · 70th largest of 72

Hurricane Sally

At the peak, 604,180 customers were without power, most of them in Alabama, Florida, Georgia.

Hurricane Sally
Customers out at the peak 604,180 Sep 16, 2020, 4:00 PM
Customer-hours lost 35M Every customer out, times every hour out
Counties with 10%+ out 53 of 114 counties affected
Above 600,000 out nationally 4.0 hours Sep 16, 2020, 1:00 PM onward
States affected 29 AL · FL · GA · TX · MS
Hardest-hit county 100%out Mobile, AL · 110,135 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 Sep 14Sep 15Sep 16Sep 17Sep 18Sep 19 Peak 604k

By state

Where it hit

StatePeak outShareCounties 10%+
Alabama 297,800 38% 12
Florida 292,001 16% 7
Georgia 22,497 8% 12
Texas 19,010 7% 8
Mississippi 12,191 18% 2
Colorado 11,062 2% 0
North Carolina 10,026 4% 0
Arkansas 7,141 5% 2
California 6,352 1% 0
Virginia 5,848 11% 2
Minnesota 5,780 35% 1
Maine 5,169 6% 1
Louisiana 4,087 5% 2
South Dakota 3,991 19% 3
Utah 3,620 2% 0
Arizona 3,314 2% 0
Vermont 3,288 22% 1
Michigan 3,205 1% 0
Oklahoma 1,906 6% 0
Missouri 1,730 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