Power Out Map
– 0 customers out in Oklahoma

Power outage history

Oklahoma

8.2hours

without power for the average customer in a typical year, 2018–2025. 9th of 51.

Largest outage on record Ice storm, October 26, 2020 379,391 customers out · 18% of the state
Electricity customers 2,055,629 Across 77 counties
Worst well-recorded year 2020 28 hours without power, average customer

County by county

Where Oklahoma goes dark

Hours without power for the average customer in a typical year. Hover a county; click to open it.

Fewer hours64+ h / yr

Most hours without power

  1. 1Caddo25 h
  2. 2Ellis23 h
  3. 3Dewey20 h
  4. 4Oklahoma17 h
  5. 5Roger Mills16 h
  6. 6Kiowa15 h
  7. 7Washita15 h
  8. 8Logan15 h
  9. 9Jefferson14 h
  10. 10Cimarron12 h

Most reliable

  1. 1Kay0.7 h
  2. 2Texas1.2 h
  3. 3Jackson1.2 h
  4. 4Haskell2.0 h
  5. 5Woods2.8 h

Year by year

Hours in the dark, statewide

0 10 20 30 40 ’15 ’16 ’17 2.7 ’18 5.0 ’19 28 ’20 3.1 ’21 3.5 ’22 14 ’23 4.8 ’24 4.9 ’25 US 6.6

The record

Oklahoma's largest outages

Statewide events with at least 2% of customers, or 25,000, out at once, by peak.

BeganStormPeak outShare
Oct 26, 2020 Ice storm 379,391 18.5%
Jun 17, 2023 Thunderstorms 359,659 17.5%
Jul 14, 2016 Thunderstorms 129,489 6.3%
Feb 16, 2021 Winter storm 124,543 6.1%
Jul 11, 2020 Thunderstorms 120,128 5.8%
Dec 27, 2015 Ice storm 111,121 5.4%
Aug 26, 2019 Thunderstorms 104,863 5.1%
Mar 14, 2025 Windstorm 93,114 4.5%
Nov 3, 2024 Tornadoes 87,200 4.2%
Jun 25, 2024 Thunderstorms 78,483 3.8%
Feb 26, 2023 Tornadoes 76,675 3.7%
May 24, 2025 Thunderstorms 65,368 3.2%

Every county

All 77 counties

CountyHours / yrMajor outages since 2018Customers
Caddo 25 51 13,540
Ellis 23 81 2,488
Dewey 20 101 2,623
Oklahoma 17 3 350,091
Roger Mills 16 75 1,929
Kiowa 15 76 4,175
Washita 15 84 5,262
Logan 15 17 22,067
Jefferson 14 77 2,420
Cimarron 12 89 955
Kingfisher 12 22 6,608
Blaine 12 32 4,266
Lincoln 11 11 16,933
Latimer 11 31 5,639
Tillman 10 65 3,295
Pottawatomie 9.9 9 40,444
Grady 9.4 39 24,938
Harper 9.3 46 2,061
Marshall 9.0 38 8,746
McCurtain 8.8 22 21,045
Pushmataha 8.7 45 6,938
Nowata 8.7 57 2,678
Custer 8.7 41 15,341
Johnston 8.7 38 7,045
Beaver 8.4 62 4,214

Who keeps the lights on

Utilities in Oklahoma

Reliability and residential price as reported to the EIA for the latest year. Outage minutes include major storm days.

UtilityTypeOutage min / yrExcl. major storms¢/kWhCustomers
Oklahoma Gas & Electric Co Investor Owned 237 145 12.5 716k
Public Service Co of Oklahoma Investor Owned 200 98 14.2 506k
Oklahoma Electric Coop Inc Cooperative 70 56 12.9 60k
City of Edmond Municipal 116 82 10.7 40k
Northeast Oklahoma Electric Co Cooperative – – 13.8 38k
Verdigris Valley Elec Coop Inc Cooperative 578 338 12.4 36k
East Central Oklahoma Elec Coop Inc Cooperative 419 321 13.6 34k
Lake Region Electric Coop, Inc Cooperative 317 108 13.0 25k
Canadian Valley Elec Coop, Inc Cooperative 287 226 13.3 25k
CKenergy Electric Cooperative Cooperative 498 498 13.8 23k
Choctaw Electric Coop Inc Cooperative 806 – 13.7 22k
Kiamichi Electric Coop, Inc Cooperative 2,322 588 13.9 21k
Central Rural Electric Cooperative, Inc Cooperative 275 138 12.9 20k
Cotton Electric Coop, Inc Cooperative 549 238 12.7 20k
Stillwater Utilities Authority Municipal 1,024 22 13.8 20k