massoutage

County annual report · FIPS 40093

2019 Major County, OK Power Outage Report

In 2019, customers in Major County, OK went without power for an average of 4.5 hours, a total of 18K customer-hours (Oklahoma average 5.0 hours). That ranks 40th worst of 77 Oklahoma counties and 1207th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
3,939 customers
Customer-hours out
18K
Peak customers out
1,031
Outages ≥1,000 out
1
0 of 10,000+ · 332 total
Longest outage
2d 22h
began December 27, 2019
Rank in state
40th/77
1207th of 2,945 US

Compared with OK, the US and 2018

Major County, OK average hours without power per customer compared with state and national averages, 2019Major County 4.5 hours, Oklahoma average 5.0 hours, US average 4.7 hours, Major County, 2018 5.3 hoursMajor CountyMajor County4.5hOklahoma averageOklahoma average5.0hUS averageUS average4.7hMajor County, 2018Major County, 20185.3h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Major County, OK customer-hours without power by month, 2019Jan 144, Feb 44, Mar 1,930, Apr 250, May 2,699, Jun 1,047, Jul 241, Aug 6,179, Sep 198, Oct 156, Nov 4,375, Dec 37002k4k6k8k144Jan44Feb1,930Mar250Apr2,699May1,047Jun241Jul6,179Aug198Sep156Oct4,375Nov370Dec
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Customer-hours; August was the worst month.

Major County year over year

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Major County, OK: average hours without power per customer by year2015: 1.9h; 2016: 1.7h; 2017: 0.8h; 2018: 5.3h, coverage 89%; 2019: 4.5h, coverage 90%; 2020: 5.4h, coverage 93%; 2021: 5.2h, coverage 93%; 2022: 4.4h, coverage 94%; 2023: 6.1h; 2024: 4.3h; 2025: 5.7h024680%50%100%1.9h20151.7h20160.8h20175.3h20184.5h20195.4h20205.2h20214.4h20226.1h20234.3h20245.7h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Oklahoma customers tracked each year.

Biggest outages in Major County, 2019

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 11, 2019 12:00November 11, 2019 22:3010h 30m1,0312,435
2March 13, 2019 18:30March 14, 2019 01:307h6251,814
3August 12, 2019 21:45August 13, 2019 18:0020h 15m5374,365
4November 26, 2019 20:15November 27, 2019 00:003h 45m4921,447
5June 13, 2019 00:00June 13, 2019 01:151h 15m424530
6July 11, 2019 19:30July 12, 2019 12:4517h 15m310130
7May 9, 2019 20:30May 9, 2019 20:4515m23659
8November 20, 2019 22:30November 21, 2019 01:152h 45m234469
9August 4, 2019 01:15August 4, 2019 03:452h 30m216321
10August 24, 2019 21:30August 25, 2019 04:006h 30m173726

Outage episodes by size in 2019: 17 reached 100+ customers, 1 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Major County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Cimarron Electric Coop20182.4 hrs1.1059 min0.67
Oklahoma Gas & Electric Co-----
Alfalfa Electric Coop, Inc-----
Northwestern Electric Coop Inc - (OK)-----
City of Fairview - (OK)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Oklahoma's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,939 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Major County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Major County, OK annual power outage report, 2019, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2019/oklahoma/major-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON