massoutage

County annual report · FIPS 40105

2017 Nowata County, OK Power Outage Report

In 2017, customers in Nowata County, OK went without power for an average of 5.2 hours, a total of 14K customer-hours (Oklahoma average 3.2 hours). That ranks 24th worst of 77 Oklahoma counties and 943rd of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
5.2
2,678 customers
Customer-hours out
14K
Peak customers out
2,919
Outages ≥1,000 out
1
0 of 10,000+ · 227 total
Longest outage
1d 5h
began August 22, 2017
Rank in state
24th/77
943rd of 2,786 US

Compared with OK, the US and 2016

Nowata County, OK average hours without power per customer compared with state and national averages, 2017Nowata County 5.2 hours, Oklahoma average 3.2 hours, US average 7.4 hours, Nowata County, 2016 18.5 hoursNowata CountyNowata County5.2hOklahoma averageOklahoma average3.2hUS averageUS average7.4hNowata County, 2016Nowata County, 201618.5h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Nowata County, OK customer-hours without power by month, 2017Jan 29, Feb 3, Mar 237, Apr 1,010, May 571, Jun 245, Jul 9,666, Aug 418, Sep 167, Oct 757, Nov 186, Dec 55402.5k5k7.5k10k29Jan3Feb237Mar1,010Apr571May245Jun9,666Jul418Aug167Sep757Oct186Nov554Dec
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Customer-hours; July 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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 20, 2017 13:45July 20, 2017 19:005h 15m2,9199,420
2April 30, 2017 16:00April 30, 2017 22:306h 30m373680
3May 11, 2017 15:45May 11, 2017 21:005h 15m27688
4December 2, 2017 16:15December 2, 2017 19:153h226130
5November 4, 2017 21:45November 5, 2017 00:002h 15m22489
6December 16, 2017 14:45December 16, 2017 18:454h104341
7April 25, 2017 22:00April 26, 2017 00:302h 30m91225
8October 27, 2017 03:15October 27, 2017 08:004h 45m90404
9March 29, 2017 16:00March 29, 2017 19:153h 15m7674
10September 11, 2017 22:45September 12, 2017 00:452h5864

Outage episodes by size in 2017: 6 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 Nowata County reported on EIA Form 861 for 2017, 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 Oklahoma20173.0 hrs1.331.7 hrs1.08
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 n/a of Oklahoma's customers in 2017; 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, 2017, 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/2017/oklahoma/nowata-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON