massoutage

County annual report · FIPS 40033

2016 Cotton County, OK Power Outage Report

In 2016, customers in Cotton County, OK went without power for an average of 27.9 hours, a total of 66K customer-hours (Oklahoma average 4.1 hours). That ranks 1st worst of 74 Oklahoma counties and 104th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
27.9
2,361 customers
Customer-hours out
66K
Peak customers out
3,389
Outages ≥1,000 out
11
0 of 10,000+ · 203 total
Longest outage
1d 15h
began May 23, 2016
Rank in state
1st/74
104th of 2,391 US

Compared with OK, the US and 2015

Cotton County, OK average hours without power per customer compared with state and national averages, 2016Cotton County 27.9 hours, Oklahoma average 4.1 hours, US average 3.9 hours, Cotton County, 2015 33.7 hoursCotton CountyCotton County27.9hOklahoma averageOklahoma average4.1hUS averageUS average3.9hCotton County, 2015Cotton County, 201533.7h
Use the arrow keys to read values.
Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

CSVJSON
Cotton County, OK customer-hours without power by month, 2016Jan 730, Feb 227, Mar 402, Apr 3,657, May 43K, Jun 3,068, Jul 6,137, Aug 2,269, Sep 1,502, Oct 2,802, Nov 725, Dec 1,674020k40k60k730Jan227Feb402Mar3,657Apr43KMay3,068Jun6,137Jul2,269Aug1,502Sep2,802Oct725Nov1,674Dec
Use the arrow keys to read values.
Customer-hours; May was the worst month.

Cotton County year over year

CSVJSON
Cotton County, OK: average hours without power per customer by year2015: 33.7h; 2016: 27.9h; 2017: 27.6h; 2018: 4.2h, coverage 89%; 2019: 4.3h, coverage 90%; 2020: 6.3h, coverage 93%; 2021: 3.7h, coverage 93%; 2022: 4.2h, coverage 94%; 2023: 19.2h; 2024: 4.2h; 2025: 6.1h0102030400%50%100%33.7h201527.9h201627.6h20174.2h20184.3h20196.3h20203.7h20214.2h202219.2h20234.2h20246.1h2025
Use the arrow keys to read values.
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 Cotton County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 23, 2016 06:30May 24, 2016 22:151d 15h3,38941K
2July 9, 2016 01:15July 9, 2016 07:005h 45m3,3401,904
3June 5, 2016 00:00June 5, 2016 02:002h2,2101,500
4April 11, 2016 04:30April 11, 2016 07:453h 15m2,1901,869
5April 11, 2016 08:45April 11, 2016 10:301h 45m2,0521,027
6July 16, 2016 06:15July 16, 2016 11:155h1,4882,091
7August 13, 2016 03:45August 13, 2016 05:001h 15m1,4721,104
8August 31, 2016 16:00August 31, 2016 16:3030m1,472385
9July 24, 2016 10:15July 24, 2016 11:151h1,4701,103
10August 3, 2016 04:15August 3, 2016 05:0045m1,466733

Outage episodes by size in 2016: 28 reached 100+ customers, 11 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 Cotton County reported on EIA Form 861 for 2016, 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 Oklahoma20164.9 hrs1.421.7 hrs1.14
Cotton Electric Coop, Inc20166.1 hrs3.023.3 hrs2.33
Walters Public Works Authority-----

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,361 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. Cotton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cotton County, OK annual power outage report, 2016, 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/2016/oklahoma/cotton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON