Coal County power outages

Oklahoma outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Coal County, Oklahoma had 1 major outage from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 1.10 times the US outage time per person and 0.77 times the Oklahoma rate. It ranks 28 of 69 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.1major outages per year
1 of 9years with a major outage
12 hrslongest major outage
May, Junhardest months

May and June made up 46% of this county's outage time. The largest outage on record began May 19, 2017, reached 1,846 customers, and left at least 200 customers out for 12.0 hours.

Outage time per resident, rated Oklahoma counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
20K
40K
60K
80K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20155,30840
201615,147250
201747,458271
201816,025190
201914,564160
20209,120110
20213,00830
20223,14480
202317,43390

When outages hit

Share of this county's customer-hours by month.

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
May 19, 201712.01,84610,784
May 12, 20236.01,7308,241
May 28, 20175.22,3647,969
Dec 1, 20183.51,9364,913
Oct 29, 20192.81,7574,797

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

Look up another county

Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.