massoutage

County annual report · FIPS 05013

2024 Calhoun County, AR Power Outage Report

In 2024, customers in Calhoun County, AR went without power for an average of 2.6 hours, a total of 9,204 customer-hours (Arkansas average 8.5 hours). That ranks 66th worst of 75 Arkansas counties and 2225th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
3,555 customers
Customer-hours out
9,204
Peak customers out
296
Outages ≥1,000 out
0
0 of 10,000+ · 104 total
Longest outage
1d 12h
began August 19, 2024
Rank in state
66th/75
2225th of 2,990 US

Compared with AR, the US and 2023

Calhoun County, AR average hours without power per customer compared with state and national averages, 2024Calhoun County 2.6 hours, Arkansas average 8.5 hours, US average 12.6 hours, Calhoun County, 2023 16.2 hoursCalhoun CountyCalhoun County2.6hArkansas averageArkansas average8.5hUS averageUS average12.6hCalhoun County, 2023Calhoun County, 202316.2h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Calhoun County, AR customer-hours without power by month, 2024Jan 618, Feb 978, Mar 114, Apr 894, May 595, Jun 2,629, Jul 295, Aug 399, Sep 263, Oct 2,180, Nov 103, Dec 13701k2k3k618Jan978Feb114Mar894Apr595May2,629Jun295Jul399Aug263Sep2,180Oct103Nov137Dec
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Customer-hours; June was the worst month.

Calhoun County year over year

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Calhoun County, AR: average hours without power per customer by year2015: 4.1h; 2016: 3.8h; 2017: 1.4h; 2018: 1.4h, coverage 78%; 2019: 4.4h, coverage 83%; 2020: 28.0h, coverage 86%; 2021: 3.9h, coverage 86%; 2022: 1.7h, coverage 86%; 2023: 16.2h; 2024: 2.6h; 2025: 2.1h01020300%50%100%4.1h20153.8h20161.4h20171.4h20184.4h201928.0h20203.9h20211.7h202216.2h20232.6h20242.1h2025
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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 Calhoun County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 17, 2024 21:15December 17, 2024 22:0045m29674
2October 26, 2024 14:00October 26, 2024 22:458h 45m2951,846
3June 4, 2024 03:30June 4, 2024 12:008h 30m2911,210
4April 21, 2024 01:00April 21, 2024 02:301h 30m283355
5February 21, 2024 14:45February 21, 2024 17:302h 45m282776
6June 15, 2024 20:00June 15, 2024 22:452h 45m238607
7May 25, 2024 04:45May 25, 2024 05:1530m226104
8October 30, 2024 13:30October 30, 2024 15:001h 30m190285
9June 16, 2024 15:45June 16, 2024 23:307h 45m188620
10April 24, 2024 16:00April 24, 2024 19:003h187471

Outage episodes by size in 2024: 13 reached 100+ customers, 0 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 Calhoun County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Arkansas LLC20246.2 hrs1.813.8 hrs1.50
Ouachita Electric Coop Corp-----

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 Arkansas's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,555 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. Calhoun County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Calhoun County, AR annual power outage report, 2024, 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/2024/arkansas/calhoun-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON