massoutage

County annual report · FIPS 22053

2019 Jefferson Davis Parish, LA Power Outage Report

In 2019, customers in Jefferson Davis Parish, LA went without power for an average of 5.5 hours, a total of 63K customer-hours (Louisiana average 10.2 hours). That ranks 54th worst of 64 Louisiana counties and 998th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
5.5
11,412 customers
Customer-hours out
63K
Peak customers out
3,484
Outages ≥1,000 out
4
0 of 10,000+ · 502 total
Longest outage
4d 8h
began May 19, 2019
Rank in state
54th/64
998th of 2,945 US

Compared with LA, the US and 2018

Jefferson Davis Parish, LA average hours without power per customer compared with state and national averages, 2019Jefferson Davis Parish 5.5 hours, Louisiana average 10.2 hours, US average 4.7 hours, Jefferson Davis Parish, 2018 6.4 hoursJefferson Davis ParishJefferson Davis Pari…5.5hLouisiana averageLouisiana average10.2hUS averageUS average4.7hJefferson Davis Parish, 2018Jefferson Davis Pari…6.4h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Jefferson Davis Parish, LA customer-hours without power by month, 2019Jan 1,330, Feb 4,036, Mar 1,763, Apr 8,646, May 11K, Jun 11K, Jul 6,520, Aug 3,248, Sep 1,986, Oct 6,822, Nov 2,551, Dec 3,67305k10k15k1,330Jan4,036Feb1,763Mar8,646Apr11KMay11KJun6,520Jul3,248Aug1,986Sep6,822Oct2,551Nov3,673Dec
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Customer-hours; June was the worst month.

Jefferson Davis Parish year over year

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Jefferson Davis Parish, LA: average hours without power per customer by year2015: 6.4h; 2016: 4.2h; 2017: 9.8h; 2018: 6.4h, coverage 89%; 2019: 5.5h, coverage 89%; 2020: 233.6h, coverage 90%; 2021: 9.3h, coverage 90%; 2022: 6.9h, coverage 91%; 2023: 8.8h; 2024: 18.3h; 2025: 8.4h01002003000%50%100%6.4h20154.2h20169.8h20176.4h20185.5h2019233.6h20209.3h20216.9h20228.8h202318.3h20248.4h2025
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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 Louisiana customers tracked each year.

Biggest outages in Jefferson Davis Parish, 2019

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 29, 2019 16:45April 29, 2019 17:0015m3,484871
2October 31, 2019 06:45October 31, 2019 15:008h 15m1,2812,659
3June 6, 2019 05:45June 7, 2019 01:3019h 45m1,2108,775
4April 22, 2019 13:30April 22, 2019 14:451h 15m1,125564
5March 27, 2019 14:45March 27, 2019 17:453h846684
6November 22, 2019 18:30November 22, 2019 23:154h 45m745476
7November 30, 2019 17:15November 30, 2019 21:454h 30m713446
8July 30, 2019 15:15July 31, 2019 01:1510h6922,409
9April 13, 2019 18:00April 14, 2019 07:0013h6673,106
10May 9, 2019 15:00May 10, 2019 08:1517h 15m6551,863

Outage episodes by size in 2019: 61 reached 100+ customers, 4 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 Jefferson Davis Parish reported on EIA Form 861 for 2019, 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 Louisiana LLC20184.6 hrs1.843.5 hrs1.63
Jefferson Davis Elec Coop, Inc20133.2 hrs2.652.6 hrs1.43
Cleco Power LLC-----
Beauregard Electric Coop, Inc-----
Town of Welsh - (LA)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 89% of Louisiana's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,412 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. Jefferson Davis Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jefferson Davis Parish, LA annual power outage report, 2019, 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/2019/louisiana/jefferson-davis-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON