massoutage

County annual report · FIPS 05057

2018 Hempstead County, AR Power Outage Report

In 2018, customers in Hempstead County, AR went without power for an average of 2.9 hours, a total of 33K customer-hours (Arkansas average 4.4 hours). That ranks 49th worst of 74 Arkansas counties and 1542nd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
2.9
11,330 customers
Customer-hours out
33K
Peak customers out
1,243
Outages ≥1,000 out
1
0 of 10,000+ · 285 total
Longest outage
1d 1h
began August 20, 2018
Rank in state
49th/74
1542nd of 2,798 US

Compared with AR, the US and 2017

Hempstead County, AR average hours without power per customer compared with state and national averages, 2018Hempstead County 2.9 hours, Arkansas average 4.4 hours, US average 5.6 hours, Hempstead County, 2017 4.7 hoursHempstead CountyHempstead County2.9hArkansas averageArkansas average4.4hUS averageUS average5.6hHempstead County, 2017Hempstead County, 20…4.7h
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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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Hempstead County, AR customer-hours without power by month, 2018Jan 3,544, Feb 531, Mar 228, Apr 1,396, May 2,495, Jun 8,813, Jul 4,153, Aug 5,553, Sep 1,958, Oct 1,047, Nov 1,863, Dec 1,27602.5k5k7.5k10k3,544Jan531Feb228Mar1,396Apr2,495May8,813Jun4,153Jul5,553Aug1,958Sep1,047Oct1,863Nov1,276Dec
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Customer-hours; June was the worst month.

Hempstead County year over year

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Hempstead County, AR: average hours without power per customer by year2015: 10.2h; 2016: 2.9h; 2017: 4.7h; 2018: 2.9h, coverage 78%; 2019: 5.1h, coverage 83%; 2020: 16.0h, coverage 86%; 2021: 7.0h, coverage 86%; 2022: 7.1h, coverage 86%; 2023: 15.1h; 2024: 8.5h; 2025: 12.5h051015200%50%100%10.2h20152.9h20164.7h20172.9h20185.1h201916.0h20207.0h20217.1h202215.1h20238.5h202412.5h2025
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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 Hempstead County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 25, 2018 14:15November 25, 2018 14:3015m1,243311
2June 23, 2018 09:45June 23, 2018 21:3011h 45m7375,677
3September 21, 2018 18:45September 21, 2018 20:001h 15m737376
4August 20, 2018 00:45August 21, 2018 02:151d 1h5342,250
5May 12, 2018 00:45May 12, 2018 01:0015m445111
6April 17, 2018 17:30April 17, 2018 18:451h 15m439546
7January 17, 2018 04:15January 17, 2018 09:455h 30m4341,945
8May 11, 2018 17:30May 11, 2018 18:301h432326
9May 30, 2018 15:15May 30, 2018 15:3015m430108
10August 8, 2018 20:15August 9, 2018 02:306h 15m373665

Outage episodes by size in 2018: 34 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 Hempstead 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
Southwestern Electric Power Co20185.7 hrs2.144.2 hrs1.96
Southwest Arkansas E C C20181.9 hrs1.231.8 hrs1.20
City of Hope - (AR)20181.6 hrs0.551.6 hrs0.55
South Central Ark El Coop, Inc-----

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 ÷ 11,330 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. Hempstead County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Hempstead 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/hempstead-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON