massoutage

County annual report · FIPS 48489

2015 Willacy County, TX Power Outage Report

In 2015, customers in Willacy County, TX went without power for an average of 1.4 hours, a total of 16K customer-hours (Texas average 1.9 hours). That ranks 178th worst of 238 Texas counties and 1566th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
11,642 customers
Customer-hours out
16K
Peak customers out
1,147
Outages ≥1,000 out
1
0 of 10,000+ · 126 total
Longest outage
19h
began April 25, 2015
Rank in state
178th/238
1566th of 2,484 US

Compared with TX, the US

Willacy County, TX average hours without power per customer compared with state and national averages, 2015Willacy County 1.4 hours, Texas average 1.9 hours, US average 2.9 hoursWillacy CountyWillacy County1.4hTexas averageTexas average1.9hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Willacy County, TX customer-hours without power by month, 2015Jan 477, Feb 294, Mar 99, Apr 4,058, May 2,196, Jun 337, Jul 8,271, Aug 0, Sep 0, Oct 0, Nov 0, Dec 002.5k5k7.5k10k477Jan294Feb99Mar4,058Apr2,196May337Jun8,271Jul0Aug0Sep0Oct0Nov0Dec
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Customer-hours; July was the worst month.

Willacy County year over year

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Willacy County, TX: average hours without power per customer by year2015: 1.4h; 2016: no data; 2017: 0.3h; 2018: 4.4h, coverage 90%; 2019: 7.4h, coverage 93%; 2020: 57.7h, coverage 63%; 2021: 22.0h, coverage 94%; 2022: 7.0h, coverage 93%; 2023: 5.9h; 2024: 3.0h; 2025: 5.9h02040600%50%100%1.4h2015n/a20160.3h20174.4h20187.4h201957.7h202022.0h20217.0h20225.9h20233.0h20245.9h2025
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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 Texas customers tracked each year.

Biggest outages in Willacy County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 25, 2015 05:00April 26, 2015 00:0019h1,1473,049
2April 9, 2015 21:30April 9, 2015 23:151h 45m704705
3July 25, 2015 19:45July 26, 2015 04:008h 15m6794,198
4July 24, 2015 01:45July 24, 2015 06:304h 45m6763,164
5June 2, 2015 23:00June 2, 2015 23:1515m602151
6May 12, 2015 09:15May 13, 2015 00:4515h 30m366995
7July 29, 2015 12:30July 29, 2015 14:302h347693
8May 24, 2015 07:15May 24, 2015 18:0010h 45m160647
9May 22, 2015 12:15May 22, 2015 15:303h 15m91296
10May 4, 2015 17:00May 4, 2015 17:3030m6633

Outage episodes by size in 2015: 8 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 Willacy County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20154.3 hrs2.022.9 hrs1.68
Magic Valley Electric Coop Inc20152.2 hrs-1.6 hrs-

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 Texas's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,642 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. Willacy County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Willacy County, TX 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/texas/willacy-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON