massoutage

County annual report · FIPS 48493

2022 Wilson County, TX Power Outage Report

In 2022, customers in Wilson County, TX went without power for an average of 3.4 hours, a total of 115K customer-hours (Texas average 4.0 hours). That ranks 188th worst of 252 Texas counties and 1816th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
3.4
33,619 customers
Customer-hours out
115K
Peak customers out
7,092
Outages ≥1,000 out
14
0 of 10,000+ · 497 total
Longest outage
4d 17h
began December 22, 2022
Rank in state
188th/252
1816th of 2,976 US

Compared with TX, the US and 2021

Wilson County, TX average hours without power per customer compared with state and national averages, 2022Wilson County 3.4 hours, Texas average 4.0 hours, US average 8.3 hours, Wilson County, 2021 4.4 hoursWilson CountyWilson County3.4hTexas averageTexas average4.0hUS averageUS average8.3hWilson County, 2021Wilson County, 20214.4h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Wilson County, TX customer-hours without power by month, 2022Jan 13K, Feb 3,667, Mar 4,530, Apr 14K, May 13K, Jun 3,214, Jul 1,294, Aug 5,627, Sep 3,589, Oct 7,885, Nov 4,081, Dec 42K020k40k60k13KJan3,667Feb4,530Mar14KApr13KMay3,214Jun1,294Jul5,627Aug3,589Sep7,885Oct4,081Nov42KDec
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Customer-hours; December was the worst month.

Wilson County year over year

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Wilson County, TX: average hours without power per customer by year2015: 0.4h; 2016: 0.2h; 2017: 1.1h; 2018: 0.3h, coverage 90%; 2019: 0.4h, coverage 93%; 2020: 2.6h, coverage 63%; 2021: 4.4h, coverage 94%; 2022: 3.4h, coverage 93%; 2023: 6.1h; 2024: 0.7h; 2025: 1.0h024680%50%100%0.4h20150.2h20161.1h20170.3h20180.4h20192.6h20204.4h20213.4h20226.1h20230.7h20241.0h2025
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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 Texas customers tracked each year.

Biggest outages in Wilson County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 18, 2022 16:30April 18, 2022 18:302h7,09211K
2December 22, 2022 20:30December 27, 2022 14:154d 17h5,13539K
3January 2, 2022 09:45January 3, 2022 16:451d 7h3,79312K
4May 24, 2022 03:30May 24, 2022 09:155h 45m2,3403,821
5April 6, 2022 16:45April 6, 2022 18:151h 30m1,963499
6March 18, 2022 16:45March 18, 2022 18:452h1,962493
7March 10, 2022 14:45March 10, 2022 15:451h1,958491
8June 27, 2022 13:15June 27, 2022 16:303h 15m1,9501,565
9March 7, 2022 14:00March 7, 2022 18:304h 30m1,922977
10March 31, 2022 15:15March 31, 2022 16:0045m1,922481

Outage episodes by size in 2022: 55 reached 100+ customers, 14 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 Wilson County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20223.5 hrs2.112.8 hrs1.49
Guadalupe Valley Elec Coop Inc20221.9 hrs1.5858 min0.94
City of San Antonio - (TX)20222.1 hrs1.4160 min0.94
City of Floresville20225.1 hrs2.2381 min1.24
Karnes 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 93% of Texas's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 33,619 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. Wilson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wilson County, TX annual power outage report, 2022, 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/2022/texas/wilson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON