massoutage

County annual report · FIPS 40105

2020 Nowata County, OK Power Outage Report

In 2020, customers in Nowata County, OK went without power for an average of 2.8 hours, a total of 7,527 customer-hours (Oklahoma average 27.7 hours). That ranks 65th worst of 77 Oklahoma counties and 1943rd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.8
2,678 customers
Customer-hours out
7,527
Peak customers out
331
Outages ≥1,000 out
0
0 of 10,000+ · 376 total
Longest outage
2d 19h
began June 19, 2020
Rank in state
65th/77
1943rd of 3,019 US

Compared with OK, the US and 2019

Nowata County, OK average hours without power per customer compared with state and national averages, 2020Nowata County 2.8 hours, Oklahoma average 27.7 hours, US average 8.7 hours, Nowata County, 2019 9.0 hoursNowata CountyNowata County2.8hOklahoma averageOklahoma average27.7hUS averageUS average8.7hNowata County, 2019Nowata County, 20199.0h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Nowata County, OK customer-hours without power by month, 2020Jan 259, Feb 275, Mar 557, Apr 252, May 545, Jun 658, Jul 632, Aug 1,246, Sep 521, Oct 636, Nov 1,021, Dec 92605001k1.5k259Jan275Feb557Mar252Apr545May658Jun632Jul1,246Aug521Sep636Oct1,021Nov926Dec
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Customer-hours; August was the worst month.

Nowata County year over year

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Nowata County, OK: average hours without power per customer by year2015: 5.2h; 2016: 18.5h; 2017: 5.2h; 2018: 15.2h, coverage 89%; 2019: 9.0h, coverage 90%; 2020: 2.8h, coverage 93%; 2021: 5.8h, coverage 93%; 2022: 8.6h, coverage 94%; 2023: 11.3h; 2024: 9.1h; 2025: 9.2h051015200%50%100%5.2h201518.5h20165.2h201715.2h20189.0h20192.8h20205.8h20218.6h202211.3h20239.1h20249.2h2025
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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 Nowata County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 8, 2020 16:15June 8, 2020 17:451h 30m33198
2November 21, 2020 22:45November 22, 2020 02:003h 15m175408
3July 12, 2020 01:15July 12, 2020 05:304h 15m171112
4December 14, 2020 13:30December 14, 2020 18:154h 45m170721
5August 13, 2020 01:00August 13, 2020 01:3030m16281
6March 22, 2020 22:45March 23, 2020 02:454h150161
7May 15, 2020 14:00May 15, 2020 19:455h 45m134329
8August 10, 2020 21:15August 11, 2020 02:155h124528
9September 3, 2020 10:30September 3, 2020 11:1545m12392
10July 31, 2020 15:15July 31, 2020 17:452h 30m92102

Outage episodes by size in 2020: 9 reached 100+ customers, 0 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 Nowata County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Co of Oklahoma20204.4 hrs1.4189 min1.03
Verdigris Valley Elec Coop Inc20137.1 hrs2.355.0 hrs1.98
Northeast Oklahoma Electric Co-----
Town of South Coffeyville - (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 93% of Oklahoma's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,678 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. Nowata County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Nowata County, OK annual power outage report, 2020, 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/2020/oklahoma/nowata-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON