massoutage

County annual report · FIPS 05149

2018 Yell County, AR Power Outage Report

In 2018, customers in Yell County, AR went without power for an average of 8.1 hours, a total of 79K customer-hours (Arkansas average 4.4 hours). That ranks 15th worst of 74 Arkansas counties and 685th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
8.1
9,728 customers
Customer-hours out
79K
Peak customers out
2,905
Outages ≥1,000 out
4
0 of 10,000+ · 434 total
Longest outage
1d 12h
began July 21, 2018
Rank in state
15th/74
685th of 2,798 US

Compared with AR, the US and 2017

Yell County, AR average hours without power per customer compared with state and national averages, 2018Yell County 8.1 hours, Arkansas average 4.4 hours, US average 5.6 hours, Yell County, 2017 29.0 hoursYell CountyYell County8.1hArkansas averageArkansas average4.4hUS averageUS average5.6hYell County, 2017Yell County, 201729.0h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Yell County, AR customer-hours without power by month, 2018Jan 11K, Feb 1,438, Mar 5,036, Apr 4,636, May 1,425, Jun 8,183, Jul 27K, Aug 4,833, Sep 1,020, Oct 1,615, Nov 6,783, Dec 5,701010k20k30k11KJan1,438Feb5,036Mar4,636Apr1,425May8,183Jun27KJul4,833Aug1,020Sep1,615Oct6,783Nov5,701Dec
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Customer-hours; July was the worst month.

Yell County year over year

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Yell County, AR: average hours without power per customer by year2015: 10.5h; 2016: 9.9h; 2017: 29.0h; 2018: 8.1h, coverage 78%; 2019: 11.6h, coverage 83%; 2020: 10.9h, coverage 86%; 2021: 9.5h, coverage 86%; 2022: 13.3h, coverage 86%; 2023: 20.1h; 2024: 23.0h; 2025: 14.7h01020300%50%100%10.5h20159.9h201629.0h20178.1h201811.6h201910.9h20209.5h202113.3h202220.1h202323.0h202414.7h2025
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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 Arkansas customers tracked each year.

Biggest outages in Yell County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 21, 2018 07:30July 22, 2018 20:001d 12h2,90522K
2January 17, 2018 06:45January 17, 2018 20:3013h 45m1,8464,801
3April 20, 2018 03:15April 20, 2018 04:0045m1,3761,032
4June 23, 2018 08:45June 23, 2018 22:1513h 30m1,0075,824
5March 28, 2018 00:30March 28, 2018 02:001h 30m8011,202
6July 6, 2018 17:00July 7, 2018 03:4510h 45m7601,897
7April 23, 2018 14:00April 23, 2018 15:301h 30m7471,121
8March 10, 2018 23:15March 11, 2018 08:459h 30m7392,487
9December 29, 2018 16:15December 29, 2018 20:154h6932,772
10October 13, 2018 20:30October 14, 2018 02:456h 15m617792

Outage episodes by size in 2018: 36 reached 100+ customers, 4 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 Yell County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Arkansas LLC20187.5 hrs1.935.0 hrs1.74
First Electric Coop Corp20184.3 hrs2.032.4 hrs1.69
Arkansas Valley Elec Coop Corp20183.4 hrs1.4073 min0.52

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 78% of Arkansas's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 9,728 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. Yell County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Yell County, AR annual power outage report, 2018, 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/2018/arkansas/yell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON