massoutage

County annual report · FIPS 22115

2021 Vernon Parish, LA Power Outage Report

In 2021, customers in Vernon Parish, LA went without power for an average of 9.1 hours, a total of 358K customer-hours (Louisiana average 99.7 hours). That ranks 49th worst of 64 Louisiana counties and 842nd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
9.1
39,210 customers
Customer-hours out
358K
Peak customers out
5,691
Outages ≥1,000 out
25
0 of 10,000+ · 842 total
Longest outage
11d 1h
began September 28, 2021
Rank in state
49th/64
842nd of 2,974 US

Compared with LA, the US and 2020

Vernon Parish, LA average hours without power per customer compared with state and national averages, 2021Vernon Parish 9.1 hours, Louisiana average 99.7 hours, US average 8.9 hours, Vernon Parish, 2020 174.1 hoursVernon ParishVernon Parish9.1hLouisiana averageLouisiana average99.7hUS averageUS average8.9hVernon Parish, 2020Vernon Parish, 2020174.1h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Vernon Parish, LA customer-hours without power by month, 2021Jan 36K, Feb 73K, Mar 8,818, Apr 75K, May 40K, Jun 8,333, Jul 27K, Aug 18K, Sep 20K, Oct 14K, Nov 2,150, Dec 35K020k40k60k80k36KJan73KFeb8,818Mar75KApr40KMay8,333Jun27KJul18KAug20KSep14KOct2,150Nov35KDec
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Customer-hours; April was the worst month.

Vernon Parish year over year

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Vernon Parish, LA: average hours without power per customer by year2015: 10.5h; 2016: 4.5h; 2017: 6.9h; 2018: 2.4h, coverage 89%; 2019: 4.2h, coverage 89%; 2020: 174.1h, coverage 90%; 2021: 9.1h, coverage 90%; 2022: 9.1h, coverage 91%; 2023: 12.7h; 2024: 21.3h; 2025: 11.0h0501001502000%50%100%10.5h20154.5h20166.9h20172.4h20184.2h2019174.1h20209.1h20219.1h202212.7h202321.3h202411.0h2025
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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 Vernon Parish, 2021

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 23, 2021 19:30April 25, 2021 20:302d 1h5,69143K
2December 20, 2021 22:15December 21, 2021 03:455h 30m4,11423K
3April 8, 2021 00:00April 8, 2021 20:1520h 15m3,29720K
4May 3, 2021 12:45May 4, 2021 01:0012h 15m2,3957,637
5February 15, 2021 03:00February 21, 2021 02:005d 23h2,29571K
6January 10, 2021 23:00January 12, 2021 23:452d2,19019K
7January 15, 2021 15:00January 16, 2021 02:4511h 45m1,8789,233
8December 6, 2021 08:45December 7, 2021 04:1519h 30m1,8534,322
9October 28, 2021 13:00October 29, 2021 06:1517h 15m1,8203,823
10March 1, 2021 02:15March 2, 2021 02:451d1,8161,986

Outage episodes by size in 2021: 110 reached 100+ customers, 25 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 Vernon Parish reported on EIA Form 861 for 2021, 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 LLC2021111.5 hrs3.164.1 hrs1.62
Southwestern Electric Power Co202111.8 hrs2.415.1 hrs1.79
Cleco Power LLC-----
Beauregard Electric 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 90% of Louisiana's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 39,210 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. Vernon Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Vernon Parish, LA annual power outage report, 2021, 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/2021/louisiana/vernon-parish

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON