massoutage

County annual report · FIPS 28023

2017 Clarke County, MS Power Outage Report

In 2017, customers in Clarke County, MS went without power for an average of 3.2 hours, a total of 23K customer-hours (Mississippi average 6.6 hours). That ranks 48th worst of 77 Mississippi counties and 1269th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
3.2
7,062 customers
Customer-hours out
23K
Peak customers out
1,136
Outages ≥1,000 out
1
0 of 10,000+ · 251 total
Longest outage
13d 9h
began December 8, 2017
Rank in state
48th/77
1269th of 2,786 US

Compared with MS, the US and 2016

Clarke County, MS average hours without power per customer compared with state and national averages, 2017Clarke County 3.2 hours, Mississippi average 6.6 hours, US average 7.4 hours, Clarke County, 2016 2.5 hoursClarke CountyClarke County3.2hMississippi averageMississippi average6.6hUS averageUS average7.4hClarke County, 2016Clarke County, 20162.5h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Clarke County, MS customer-hours without power by month, 2017Jan 2,818, Feb 258, Mar 241, Apr 1,202, May 1,461, Jun 704, Jul 1,073, Aug 849, Sep 91, Oct 106, Nov 431, Dec 14K05k10k15k2,818Jan258Feb241Mar1,202Apr1,461May704Jun1,073Jul849Aug91Sep106Oct431Nov14KDec
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Customer-hours; December was the worst month.

Clarke County year over year

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Clarke County, MS: average hours without power per customer by year2015: 1.5h; 2016: 2.5h; 2017: 3.2h; 2018: 1.0h, coverage 66%; 2019: 5.2h, coverage 74%; 2020: 18.9h, coverage 77%; 2021: 9.0h, coverage 77%; 2022: 13.5h, coverage 77%; 2023: 9.6h; 2024: 15.2h; 2025: 7.7h051015200%50%100%1.5h20152.5h20163.2h20171.0h20185.2h201918.9h20209.0h202113.5h20229.6h202315.2h20247.7h2025
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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 Mississippi customers tracked each year.

Biggest outages in Clarke County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 8, 2017 08:45December 21, 2017 18:1513d 9h1,13614K
2January 2, 2017 21:30January 3, 2017 04:307h6931,506
3May 9, 2017 12:45May 9, 2017 18:456h580574
4December 22, 2017 17:00December 22, 2017 17:1515m444111
5January 21, 2017 09:00January 21, 2017 16:157h 15m4291,100
6August 8, 2017 00:00August 8, 2017 07:007h426668
7March 25, 2017 06:30March 25, 2017 08:452h 15m284144
8November 26, 2017 15:30November 26, 2017 16:1545m263197
9August 14, 2017 17:45August 14, 2017 20:453h23465
10June 16, 2017 13:30June 16, 2017 15:001h 30m177197

Outage episodes by size in 2017: 17 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 Clarke County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Mississippi Power Co20174.0 hrs1.3078 min0.93
East Mississippi Elec Pwr Assn20173.9 hrs2.763.5 hrs2.64
Southern Pine Electric Cooperative-----
Dixie Electric Power Assn - (MS)-----

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 Mississippi's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,062 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. Clarke County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Clarke County, MS annual power outage report, 2017, 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/2017/mississippi/clarke-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON