Thunderstorms

Jul 21, 2019. At the peak, 653,805 customers were without power, most of them in Michigan, New York, Wisconsin.

Thunderstorms

Customers out at the peak 653,805 Jul 21, 2019, 8:00 PM

Customer-hours lost 18M Every customer out, times every hour out

Counties with 10%+ out 33 of 117 counties affected

Above 600,000 out nationally 6.0 hours Jul 21, 2019, 4:00 PM onward

States affected 27 MI · NY · WI · VA · FL

Hardest-hit county 65%out Sanilac, MI · 8,365 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.

By state

State	Peak out	Share	Counties 10%+
Michigan	352,123	13%	6
New York	60,203	3%	0
Wisconsin	57,093	13%	5
Virginia	49,909	10%	5
Florida	34,157	2%	0
New Jersey	31,041	3%	0
Pennsylvania	28,640	2%	0
Maryland	22,749	3%	0
Ohio	16,230	3%	2
Indiana	14,156	5%	1
Missouri	13,999	3%	0
Oklahoma	13,517	15%	3
Tennessee	6,102	4%	0
Georgia	5,931	5%	2
Illinois	3,219	2%	0
California	3,211	26%	1
Alabama	2,706	2%	1
Texas	2,640	2%	1
Kentucky	2,618	11%	3
Louisiana	2,568	1%	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