massoutage

County annual report · FIPS 28073

2024 Lamar County, MS Power Outage Report

In 2024, customers in Lamar County, MS went without power for an average of 4.5 hours, a total of 141K customer-hours (Mississippi average 9.2 hours). That ranks 53rd worst of 82 Mississippi counties and 1712th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
31,120 customers
Customer-hours out
141K
Peak customers out
5,042
Outages ≥1,000 out
20
0 of 10,000+ · 851 total
Longest outage
3d 3h
began June 3, 2024
Rank in state
53rd/82
1712th of 2,990 US

Compared with MS, the US and 2023

Lamar County, MS average hours without power per customer compared with state and national averages, 2024Lamar County 4.5 hours, Mississippi average 9.2 hours, US average 12.6 hours, Lamar County, 2023 2.5 hoursLamar CountyLamar County4.5hMississippi averageMississippi average9.2hUS averageUS average12.6hLamar County, 2023Lamar County, 20232.5h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Lamar County, MS customer-hours without power by month, 2024Jan 32K, Feb 2,300, Mar 5,214, Apr 2,717, May 37K, Jun 7,887, Jul 6,839, Aug 13K, Sep 14K, Oct 4,325, Nov 5,859, Dec 9,508010k20k30k40k32KJan2,300Feb5,214Mar2,717Apr37KMay7,887Jun6,839Jul13KAug14KSep4,325Oct5,859Nov9,508Dec
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Customer-hours; May was the worst month.

Lamar County year over year

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Lamar County, MS: average hours without power per customer by year2015: 0.2h; 2016: 0.9h; 2017: 4.7h; 2018: 2.1h, coverage 66%; 2019: 2.5h, coverage 74%; 2020: 3.2h, coverage 77%; 2021: 3.0h, coverage 77%; 2022: 1.7h, coverage 77%; 2023: 2.5h; 2024: 4.5h; 2025: 3.7h02460%50%100%0.2h20150.9h20164.7h20172.1h20182.5h20193.2h20203.0h20211.7h20222.5h20234.5h20243.7h2025
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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 Lamar County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 13, 2024 09:15May 14, 2024 19:151d 10h5,04230K
2January 24, 2024 13:30January 24, 2024 21:308h3,4091,717
3November 14, 2024 04:00November 14, 2024 19:4515h 45m3,2503,629
4January 9, 2024 00:15January 9, 2024 23:0022h 45m3,18012K
5December 27, 2024 19:45December 30, 2024 12:152d 16h2,5528,081
6October 2, 2024 10:00October 2, 2024 10:4545m2,3371,170
7January 17, 2024 10:15January 17, 2024 20:009h 45m2,32812K
8June 3, 2024 15:45June 6, 2024 19:303d 3h2,0114,797
9January 10, 2024 15:00January 10, 2024 19:454h 45m1,7843,099
10September 11, 2024 23:45September 12, 2024 23:3023h 45m1,6948,961

Outage episodes by size in 2024: 69 reached 100+ customers, 20 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 Lamar 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
Mississippi Power Co20242.1 hrs1.1282 min0.91
Southern Pine Electric Cooperative202416.7 hrs6.295.4 hrs4.48
Pearl River Valley El Pwr Assn20246.2 hrs3.324.0 hrs2.91

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 31,120 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. Lamar County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lamar County, MS 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/mississippi/lamar-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON