massoutage

County annual report · FIPS 40027

2019 Cleveland County, OK Power Outage Report

In 2019, customers in Cleveland County, OK went without power for an average of 2.1 hours, a total of 325K customer-hours (Oklahoma average 5.0 hours). That ranks 64th worst of 77 Oklahoma counties and 1995th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
151,488 customers
Customer-hours out
325K
Peak customers out
6,082
Outages ≥1,000 out
24
0 of 10,000+ · 742 total
Longest outage
2d 22h
began August 27, 2019
Rank in state
64th/77
1995th of 2,945 US

Compared with OK, the US and 2018

Cleveland County, OK average hours without power per customer compared with state and national averages, 2019Cleveland County 2.1 hours, Oklahoma average 5.0 hours, US average 4.7 hours, Cleveland County, 2018 0.9 hoursCleveland CountyCleveland County2.1hOklahoma averageOklahoma average5.0hUS averageUS average4.7hCleveland County, 2018Cleveland County, 20…0.9h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Cleveland County, OK customer-hours without power by month, 2019Jan 8,551, Feb 11K, Mar 5,498, Apr 18K, May 13K, Jun 51K, Jul 8,551, Aug 176K, Sep 11K, Oct 13K, Nov 6,841, Dec 2,830050k100k150k200k8,551Jan11KFeb5,498Mar18KApr13KMay51KJun8,551Jul176KAug11KSep13KOct6,841Nov2,830Dec
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Customer-hours; August was the worst month.

Cleveland County year over year

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Cleveland County, OK: average hours without power per customer by year2015: 1.0h; 2016: 1.1h; 2017: 1.0h; 2018: 0.9h, coverage 89%; 2019: 2.1h, coverage 90%; 2020: 20.4h, coverage 93%; 2021: 1.8h, coverage 93%; 2022: 1.4h, coverage 94%; 2023: 4.5h; 2024: 2.4h; 2025: 2.3h01020300%50%100%1.0h20151.1h20161.0h20170.9h20182.1h201920.4h20201.8h20211.4h20224.5h20232.4h20242.3h2025
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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 Cleveland County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 27, 2019 03:00August 30, 2019 01:002d 22h6,082148K
2June 9, 2019 14:15June 10, 2019 19:151d 5h5,57937K
3April 7, 2019 14:15April 7, 2019 16:001h 45m5,5129,626
4June 19, 2019 07:00June 19, 2019 10:153h 15m4,6437,170
5July 11, 2019 13:45July 11, 2019 16:453h4,2774,039
6October 27, 2019 16:00October 27, 2019 16:4545m3,6312,723
7October 21, 2019 02:00October 21, 2019 05:003h3,4882,813
8October 23, 2019 04:00October 23, 2019 10:306h 30m3,1584,695
9August 18, 2019 04:30August 19, 2019 00:1519h 45m2,6686,084
10January 21, 2019 20:45January 21, 2019 21:3045m2,592973

Outage episodes by size in 2019: 96 reached 100+ customers, 24 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 Cleveland 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
Canadian Valley Elec Coop, Inc20184.4 hrs1.713.6 hrs1.37
Oklahoma Electric Coop Inc20181.5 hrs1.631.5 hrs1.63
Oklahoma Gas & Electric Co-----
City of Lexington - (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 ÷ 151,488 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. Cleveland County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cleveland 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/cleveland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON