Thunderstorms

Nov 15, 2020. At the peak, 825,554 customers were without power, most of them in Ohio, Pennsylvania, Michigan.

Thunderstorms

Customers out at the peak 825,554 Nov 15, 2020, 5:00 PM

Customer-hours lost 13M Every customer out, times every hour out

Counties with 10%+ out 97 of 376 counties affected

Above 600,000 out nationally 12 hours Nov 15, 2020, 2:00 PM onward

States affected 36 OH · PA · MI · NY · IN

Hardest-hit county 100%out Forest, PA · 3,447 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%+
Ohio	437,398	8%	23
Pennsylvania	231,441	5%	13
Michigan	206,728	8%	13
New York	133,653	5%	7
Indiana	53,910	4%	7
New Jersey	53,161	2%	0
Connecticut	44,917	3%	0
Maine	33,248	5%	1
West Virginia	31,920	7%	4
Kentucky	31,163	6%	8
Louisiana	22,517	4%	3
Illinois	22,345	4%	3
Maryland	17,425	2%	0
Virginia	17,401	4%	2
Tennessee	13,821	2%	1
Massachusetts	13,653	2%	0
Texas	13,413	2%	0
Florida	13,281	2%	0
Missouri	7,827	3%	2
California	7,191	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