massoutage

County annual report · FIPS 40013

2019 Bryan County, OK Power Outage Report

In 2019, customers in Bryan County, OK went without power for an average of 2.0 hours, a total of 60K customer-hours (Oklahoma average 5.0 hours). That ranks 65th worst of 77 Oklahoma counties and 2045th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
2.0
29,723 customers
Customer-hours out
60K
Peak customers out
3,033
Outages ≥1,000 out
5
0 of 10,000+ · 39 total
Longest outage
3d 9h
began May 1, 2019
Rank in state
65th/77
2045th of 2,945 US

Compared with OK, the US and 2018

Bryan County, OK average hours without power per customer compared with state and national averages, 2019Bryan County 2.0 hours, Oklahoma average 5.0 hours, US average 4.7 hours, Bryan County, 2018 4.8 hoursBryan CountyBryan County2.0hOklahoma averageOklahoma average5.0hUS averageUS average4.7hBryan County, 2018Bryan County, 20184.8h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Bryan County, OK customer-hours without power by month, 2019Jan 990, Feb 1,027, Mar 3,825, Apr 1,566, May 31K, Jun 1,279, Jul 251, Aug 203, Sep 5,503, Oct 14K, Nov 717, Dec 0010k20k30k40k990Jan1,027Feb3,825Mar1,566Apr31KMay1,279Jun251Jul203Aug5,503Sep14KOct717Nov0Dec
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Customer-hours; May was the worst month.

Bryan County year over year

CSVJSON
Bryan County, OK: average hours without power per customer by year2015: 1.0h; 2016: 3.1h; 2017: 1.8h; 2018: 4.8h, coverage 89%; 2019: 2.0h, coverage 90%; 2020: 3.2h, coverage 93%; 2021: 3.5h, coverage 93%; 2022: 10.7h, coverage 94%; 2023: 4.9h; 2024: 5.0h; 2025: 14.6h0510150%50%100%1.0h20153.1h20161.8h20174.8h20182.0h20193.2h20203.5h202110.7h20224.9h20235.0h202414.6h2025
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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 Bryan County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 21, 2019 05:15October 21, 2019 17:1512h3,03313K
2June 10, 2019 18:00June 10, 2019 19:001h1,6861,264
3May 1, 2019 02:45May 4, 2019 12:303d 9h1,46029K
4September 19, 2019 13:45September 19, 2019 16:302h 45m1,0902,984
5October 15, 2019 22:45October 16, 2019 02:003h 15m1,0141,054
6March 13, 2019 11:30March 13, 2019 22:0010h 30m9642,903
7April 25, 2019 18:15April 25, 2019 18:4530m633176
8May 8, 2019 18:00May 8, 2019 18:4545m607391
9February 19, 2019 18:30February 19, 2019 19:301h606303
10April 13, 2019 18:45April 13, 2019 19:3045m451338

Outage episodes by size in 2019: 25 reached 100+ customers, 5 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 Bryan 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
Southeastern Electric Coop Inc - (OK)20189.6 hrs6.004.0 hrs1.90
Oklahoma Gas & Electric Co-----
Choctaw Electric Coop Inc-----

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 ÷ 29,723 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. Bryan County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Bryan 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/bryan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON