massoutage

County annual report · FIPS 48489

2023 Willacy County, TX Power Outage Report

In 2023, customers in Willacy County, TX went without power for an average of 5.9 hours, a total of 69K customer-hours (Texas average 8.1 hours). That ranks 157th worst of 252 Texas counties and 1307th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.9
11,642 customers
Customer-hours out
69K
Peak customers out
2,015
Outages ≥1,000 out
3
0 of 10,000+ · 504 total
Longest outage
4d 6h
began April 28, 2023
Rank in state
157th/252
1307th of 2,977 US

Compared with TX, the US and 2022

Willacy County, TX average hours without power per customer compared with state and national averages, 2023Willacy County 5.9 hours, Texas average 8.1 hours, US average 7.1 hours, Willacy County, 2022 7.0 hoursWillacy CountyWillacy County5.9hTexas averageTexas average8.1hUS averageUS average7.1hWillacy County, 2022Willacy County, 20227.0h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Willacy County, TX customer-hours without power by month, 2023Jan 4,779, Feb 2,378, Mar 7,579, Apr 19K, May 11K, Jun 3,469, Jul 2,154, Aug 1,358, Sep 4,806, Oct 9,911, Nov 1,712, Dec 72305k10k15k20k4,779Jan2,378Feb7,579Mar19KApr11KMay3,469Jun2,154Jul1,358Aug4,806Sep9,911Oct1,712Nov723Dec
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Customer-hours; April was the worst month.

Willacy County year over year

CSVJSON
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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 23, 2023 17:45April 24, 2023 21:151d 3h2,01515K
2October 9, 2023 10:15October 9, 2023 17:157h1,5162,951
3October 8, 2023 14:00October 8, 2023 21:457h 45m1,1613,186
4October 14, 2023 15:15October 14, 2023 17:302h 15m9141,951
5March 16, 2023 12:00March 16, 2023 14:152h 15m913230
6September 16, 2023 20:15September 17, 2023 02:306h 15m8994,176
7March 17, 2023 11:15March 17, 2023 21:1510h7962,863
8May 13, 2023 06:30May 14, 2023 01:4519h 15m7837,031
9August 22, 2023 07:15August 22, 2023 14:307h 15m773238
10March 28, 2023 20:45March 29, 2023 01:004h 15m6732,151

Outage episodes by size in 2023: 35 reached 100+ customers, 3 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 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20236.8 hrs2.022.8 hrs1.53
Magic Valley Electric Coop Inc20238.4 hrs-3.2 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 2023; 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, 2023, 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/2023/texas/willacy-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON