massoutage

County annual report · FIPS 05105

2018 Perry County, AR Power Outage Report

In 2018, customers in Perry County, AR went without power for an average of 12.8 hours, a total of 82K customer-hours (Arkansas average 4.4 hours). That ranks 8th worst of 74 Arkansas counties and 431st of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
12.8
6,378 customers
Customer-hours out
82K
Peak customers out
5,327
Outages ≥1,000 out
1
0 of 10,000+ · 363 total
Longest outage
2d 16h
began July 21, 2018
Rank in state
8th/74
431st of 2,798 US

Compared with AR, the US and 2017

Perry County, AR average hours without power per customer compared with state and national averages, 2018Perry County 12.8 hours, Arkansas average 4.4 hours, US average 5.6 hours, Perry County, 2017 2.9 hoursPerry CountyPerry County12.8hArkansas averageArkansas average4.4hUS averageUS average5.6hPerry County, 2017Perry County, 20172.9h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Perry County, AR customer-hours without power by month, 2018Jan 1,263, Feb 1,508, Mar 3,091, Apr 1,469, May 193, Jun 570, Jul 71K, Aug 1,305, Sep 224, Oct 362, Nov 970, Dec 223020k40k60k80k1,263Jan1,508Feb3,091Mar1,469Apr193May570Jun71KJul1,305Aug224Sep362Oct970Nov223Dec
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Customer-hours; July was the worst month.

Perry County year over year

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Perry County, AR: average hours without power per customer by year2015: 1.4h; 2016: 3.9h; 2017: 2.9h; 2018: 12.8h, coverage 78%; 2019: 2.0h, coverage 83%; 2020: 7.6h, coverage 86%; 2021: 2.9h, coverage 86%; 2022: 4.9h, coverage 86%; 2023: 11.0h; 2024: 6.8h; 2025: 7.6h0510150%50%100%1.4h20153.9h20162.9h201712.8h20182.0h20197.6h20202.9h20214.9h202211.0h20236.8h20247.6h2025
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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 Perry 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 08:00July 24, 2018 00:452d 16h5,32770K
2February 11, 2018 15:30February 11, 2018 19:153h 45m798328
3January 22, 2018 05:45January 22, 2018 11:305h 45m548664
4November 25, 2018 20:45November 26, 2018 04:157h 30m515301
5March 1, 2018 06:45March 1, 2018 22:0015h 15m459613
6March 16, 2018 14:00March 16, 2018 16:152h 15m457458
7March 21, 2018 18:00March 21, 2018 18:4545m455341
8March 1, 2018 00:00March 1, 2018 02:002h453829
9March 12, 2018 14:00March 12, 2018 15:151h 15m453566
10February 19, 2018 17:30February 19, 2018 23:005h 30m409426

Outage episodes by size in 2018: 22 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 Perry County reported on EIA Form 861 for 2018, 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 78% of Arkansas's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,378 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. Perry County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Perry 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/perry-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON