massoutage

County annual report · FIPS 22119

2015 Webster Parish, LA Power Outage Report

In 2015, customers in Webster Parish, LA went without power for an average of 4.0 hours, a total of 75K customer-hours (Louisiana average 5.8 hours). That ranks 47th worst of 64 Louisiana counties and 705th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
4.0
18,880 customers
Customer-hours out
75K
Peak customers out
1,209
Outages ≥1,000 out
4
0 of 10,000+ · 558 total
Longest outage
2d 2h
began May 25, 2015
Rank in state
47th/64
705th of 2,484 US

Compared with LA, the US

Webster Parish, LA average hours without power per customer compared with state and national averages, 2015Webster Parish 4.0 hours, Louisiana average 5.8 hours, US average 2.9 hoursWebster ParishWebster Parish4.0hLouisiana averageLouisiana average5.8hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Webster Parish, LA customer-hours without power by month, 2015Jan 9,182, Feb 3,427, Mar 3,951, Apr 5,145, May 18K, Jun 3,955, Jul 4,083, Aug 2,022, Sep 5,474, Oct 5,578, Nov 5,731, Dec 7,85705k10k15k20k9,182Jan3,427Feb3,951Mar5,145Apr18KMay3,955Jun4,083Jul2,022Aug5,474Sep5,578Oct5,731Nov7,857Dec
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Customer-hours; May was the worst month.

Webster Parish year over year

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Webster Parish, LA: average hours without power per customer by year2015: 4.0h; 2016: 7.1h; 2017: 3.9h; 2018: 5.8h, coverage 89%; 2019: 9.2h, coverage 89%; 2020: 39.1h, coverage 90%; 2021: 10.8h, coverage 90%; 2022: 11.7h, coverage 91%; 2023: 25.0h; 2024: 13.7h; 2025: 9.2h0102030400%50%100%4.0h20157.1h20163.9h20175.8h20189.2h201939.1h202010.8h202111.7h202225.0h202313.7h20249.2h2025
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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 Webster Parish, 2015

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
1September 11, 2015 23:30September 12, 2015 08:158h 45m1,2093,629
2May 25, 2015 14:45May 27, 2015 16:452d 2h1,10913K
3January 3, 2015 06:30January 5, 2015 01:451d 19h1,1047,429
4January 16, 2015 17:15January 16, 2015 19:452h 30m1,008507
5October 29, 2015 17:45October 29, 2015 18:3045m999508
6October 23, 2015 16:15October 23, 2015 18:302h 15m8741,525
7September 8, 2015 21:45September 9, 2015 00:002h 15m812205
8April 27, 2015 08:45April 27, 2015 17:008h 15m7901,194
9September 22, 2015 22:15September 23, 2015 00:302h 15m668587
10March 17, 2015 12:45March 17, 2015 20:007h 15m515518

Outage episodes by size in 2015: 51 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 Webster Parish reported on EIA Form 861 for 2015, 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 LLC20156.2 hrs2.082.9 hrs1.63
Southwestern Electric Power Co20158.2 hrs2.354.1 hrs1.92
Claiborne Electric Coop, Inc-----
City of Minden - (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 n/a of Louisiana's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 18,880 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. Webster Parish has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Webster Parish, LA annual power outage report, 2015, 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/2015/louisiana/webster-parish

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