massoutage

County annual report · FIPS 05085

2019 Lonoke County, AR Power Outage Report

In 2019, customers in Lonoke County, AR went without power for an average of 4.7 hours, a total of 222K customer-hours (Arkansas average 6.1 hours). That ranks 45th worst of 75 Arkansas counties and 1152nd of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
4.7
46,850 customers
Customer-hours out
222K
Peak customers out
5,190
Outages ≥1,000 out
22
0 of 10,000+ · 866 total
Longest outage
3d 2h
began June 19, 2019
Rank in state
45th/75
1152nd of 2,945 US

Compared with AR, the US and 2018

Lonoke County, AR average hours without power per customer compared with state and national averages, 2019Lonoke County 4.7 hours, Arkansas average 6.1 hours, US average 4.7 hours, Lonoke County, 2018 3.5 hoursLonoke CountyLonoke County4.7hArkansas averageArkansas average6.1hUS averageUS average4.7hLonoke County, 2018Lonoke County, 20183.5h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Lonoke County, AR customer-hours without power by month, 2019Jan 8,325, Feb 3,311, Mar 20K, Apr 14K, May 14K, Jun 101K, Jul 3,883, Aug 22K, Sep 13K, Oct 14K, Nov 2,685, Dec 4,961050k100k150k8,325Jan3,311Feb20KMar14KApr14KMay101KJun3,883Jul22KAug13KSep14KOct2,685Nov4,961Dec
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Customer-hours; June was the worst month.

Lonoke County year over year

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Lonoke County, AR: average hours without power per customer by year2015: 1.5h; 2016: 2.5h; 2017: 2.5h; 2018: 3.5h, coverage 78%; 2019: 4.7h, coverage 83%; 2020: 4.1h, coverage 86%; 2021: 2.5h, coverage 86%; 2022: 4.7h, coverage 86%; 2023: 26.1h; 2024: 3.4h; 2025: 5.6h01020300%50%100%1.5h20152.5h20162.5h20173.5h20184.7h20194.1h20202.5h20214.7h202226.1h20233.4h20245.6h2025
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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 Lonoke County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 19, 2019 22:00June 23, 2019 00:303d 2h5,19087K
2August 10, 2019 11:30August 11, 2019 06:4519h 15m4,4305,674
3January 5, 2019 13:30January 5, 2019 15:001h 30m4,3045,379
4April 18, 2019 07:45April 19, 2019 22:301d 14h3,3328,977
5August 11, 2019 21:30August 12, 2019 01:454h 15m3,2515,000
6May 20, 2019 23:30May 21, 2019 01:001h 30m2,7723,474
7October 2, 2019 18:00October 3, 2019 02:158h 15m2,4293,766
8October 11, 2019 15:30October 11, 2019 17:151h 45m2,4231,213
9August 27, 2019 10:00August 27, 2019 18:458h 45m2,3201,679
10July 15, 2019 20:30July 15, 2019 21:0030m1,961981

Outage episodes by size in 2019: 89 reached 100+ customers, 22 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 Lonoke 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
Entergy Arkansas LLC20187.5 hrs1.935.0 hrs1.74
First Electric Coop Corp20184.3 hrs2.032.4 hrs1.69

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 83% of Arkansas's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 46,850 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. Lonoke County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lonoke County, AR 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/arkansas/lonoke-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON