– 0 customers out in the US

October 2021 · 65th largest of 72

Windstorm

Oct 28, 2021. At the peak, 656,203 customers were without power, most of them in Texas, Massachusetts, Louisiana.

Windstorm
Customers out at the peak 656,203 Oct 28, 2021, 3:00 PM
Customer-hours lost 8.6M Every customer out, times every hour out
Counties with 10%+ out 54 of 170 counties affected
Above 600,000 out nationally 2.0 hours Oct 28, 2021, 3:00 PM onward
States affected 28 TX · MA · LA · GA · FL
Hardest-hit county 78%out Barnstable, MA · 92,294 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 1.0M 1.2M Oct 26Oct 27Oct 28Oct 29Oct 30Oct 31 Peak 1.0M

By state

Where it hit

StatePeak outShareCounties 10%+
Texas 352,972 4% 26
Massachusetts 273,357 22% 3
Louisiana 52,854 7% 8
Georgia 23,041 7% 7
Florida 22,287 3% 0
Oklahoma 17,361 3% 3
California 9,083 2% 1
Wisconsin 8,234 4% 0
Minnesota 8,084 2% 0
North Carolina 7,883 1% 0
Tennessee 6,697 10% 2
Missouri 6,365 3% 1
Washington 4,909 8% 0
Ohio 4,512 2% 0
Vermont 3,853 3% 0
South Carolina 3,493 2% 0
Kentucky 3,488 8% 1
Alabama 3,317 2% 0
Michigan 2,753 2% 0
Arkansas 2,223 7% 2

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