– 0 customers out in the US

March 2018 · 22th largest of 72

Winter storm

Mar 7, 2018. At the peak, 1,113,145 customers were without power, most of them in Massachusetts, New Jersey, New York.

Winter storm
Customers out at the peak 1,113,145 Mar 8, 2018, 10:00 AM
Customer-hours lost 39M Every customer out, times every hour out
Counties with 10%+ out 36 of 118 counties affected
Above 600,000 out nationally 26 hours Mar 7, 2018, 7:00 PM onward
States affected 35 MA · NJ · NY · CT · PA
Hardest-hit county 52%out Essex, MA · 112,655 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 500k 1.0M 1.5M Mar 5Mar 6Mar 7Mar 8Mar 9Mar 10Mar 11Mar 12 Peak 1.1M

By state

Where it hit

StatePeak outShareCounties 10%+
Massachusetts 379,093 17% 3
New Jersey 377,937 10% 6
New York 207,240 8% 6
Connecticut 195,729 12% 6
Pennsylvania 130,179 11% 1
New Hampshire 47,033 9% 1
Maine 30,549 8% 2
Rhode Island 22,980 6% 0
Ohio 10,595 3% 0
Oregon 7,562 3% 0
Virginia 7,028 4% 1
Texas 6,803 2% 1
Hawaii 6,246 2% 0
Florida 5,430 3% 0
Vermont 4,650 8% 0
North Carolina 3,682 4% 0
Alabama 3,132 6% 1
South Carolina 3,001 2% 0
Washington 2,990 2% 0
West Virginia 2,349 3% 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