massoutage

County annual report · FIPS 48437

2023 Swisher County, TX Power Outage Report

In 2023, customers in Swisher County, TX went without power for an average of 4.9 hours, a total of 13K customer-hours (Texas average 8.1 hours). That ranks 174th worst of 252 Texas counties and 1500th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.9
2,662 customers
Customer-hours out
13K
Peak customers out
778
Outages ≥1,000 out
0
0 of 10,000+ · 95 total
Longest outage
1d 4h
began February 26, 2023
Rank in state
174th/252
1500th of 2,977 US

Compared with TX, the US and 2022

Swisher County, TX average hours without power per customer compared with state and national averages, 2023Swisher County 4.9 hours, Texas average 8.1 hours, US average 7.1 hours, Swisher County, 2022 0.3 hoursSwisher CountySwisher County4.9hTexas averageTexas average8.1hUS averageUS average7.1hSwisher County, 2022Swisher County, 20220.3h
Use the arrow keys to read values.
Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Swisher County, TX customer-hours without power by month, 2023Jan 1, Feb 8,047, Mar 1,644, Apr 370, May 1,482, Jun 506, Jul 390, Aug 20, Sep 7, Oct 8, Nov 391, Dec 4802.5k5k7.5k10k1Jan8,047Feb1,644Mar370Apr1,482May506Jun390Jul20Aug7Sep8Oct391Nov48Dec
Use the arrow keys to read values.
Customer-hours; February was the worst month.

Swisher County year over year

CSVJSON
Swisher County, TX: average hours without power per customer by year2015: 1.8h; 2016: 0.2h; 2017: 0.8h; 2018: 0.4h, coverage 90%; 2019: 0.4h, coverage 93%; 2020: 16.4h, coverage 63%; 2021: 1.3h, coverage 94%; 2022: 0.3h, coverage 93%; 2023: 4.9h; 2024: 1.2h; 2025: 1.6h051015200%50%100%1.8h20150.2h20160.8h20170.4h20180.4h201916.4h20201.3h20210.3h20224.9h20231.2h20241.6h2025
Use the arrow keys to read values.
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 Swisher County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 25, 2023 16:00March 25, 2023 20:454h 45m7781,621
2February 26, 2023 23:30February 28, 2023 04:001d 4h4497,984
3July 18, 2023 14:00July 18, 2023 15:151h 15m426351
4May 31, 2023 23:45June 1, 2023 01:151h 30m327491
5April 26, 2023 01:00April 26, 2023 04:303h 30m256352
6November 5, 2023 14:15November 5, 2023 16:001h 45m236384
7May 31, 2023 12:00May 31, 2023 14:452h 45m156140
8May 27, 2023 09:15May 27, 2023 22:1513h1271,016
9May 25, 2023 04:00May 25, 2023 08:004h32105
10July 23, 2023 17:00July 23, 2023 17:1515m328

Outage episodes by size in 2023: 8 reached 100+ customers, 0 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 Swisher 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
Southwestern Public Service Co20233.9 hrs1.271.9 hrs0.99
Lighthouse Electric Coop, Inc-----
Swisher Electric Coop, Inc-----
City of Tulia-----

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 ÷ 2,662 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. Swisher County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Swisher 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/swisher-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON