– 0 customers out in the US

July 2019 · 51th largest of 72

Thunderstorms

Jul 22, 2019. At the peak, 771,342 customers were without power, most of them in New Jersey, Pennsylvania, Virginia.

Thunderstorms
Customers out at the peak 771,342 Jul 22, 2019, 8:00 PM
Customer-hours lost 8.5M Every customer out, times every hour out
Counties with 10%+ out 46 of 153 counties affected
Above 600,000 out nationally 5.0 hours Jul 22, 2019, 7:00 PM onward
States affected 29 NJ · PA · VA · NY · MD
Hardest-hit county 52%out Fluvanna, VA · 3,873 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 Jul 20Jul 21Jul 22Jul 23Jul 24Jul 25Jul 26 Peak 771k

By state

Where it hit

StatePeak outShareCounties 10%+
New Jersey 382,818 14% 5
Pennsylvania 84,188 4% 2
Virginia 57,997 5% 11
New York 48,915 2% 1
Maryland 33,020 3% 1
Delaware 21,202 5% 0
Ohio 15,225 3% 0
North Carolina 12,965 2% 0
West Virginia 12,248 6% 4
Texas 12,022 8% 6
Kentucky 11,284 7% 5
California 9,179 2% 0
Idaho 6,513 26% 2
Georgia 6,189 1% 0
Utah 5,847 2% 1
Alabama 5,537 11% 1
Arizona 4,996 24% 1
Tennessee 4,842 2% 1
Washington 4,082 3% 0
Louisiana 4,023 5% 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