Stephens County power outages

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

Stephens County, Oklahoma had 12 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.42 times the US outage time per person and 0.29 times the Oklahoma rate. It ranks 60 of 69 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.3major outages per year
5 of 9years with a major outage
26 hrslongest major outage
May, Junhardest months

May and June made up 41% of this county's outage time. The largest outage on record began May 23, 2016, reached 10,986 customers, and left at least 200 customers out for 15.2 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
201520,317180
201674,084403
201769,051492
20188,769240
201937,216291
202063,723363
202118,666250
202234,081410
202379,074403

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 23, 201615.210,98631,444
Feb 27, 20238.85,18925,539
Jun 19, 201912.86,03823,404
Oct 27, 202026.01,40119,765
Jul 1, 20177.84,40017,416

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.

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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.