massoutage

County annual report · FIPS 48255

2023 Karnes County, TX Power Outage Report

In 2023, customers in Karnes County, TX went without power for an average of 6.1 hours, a total of 35K customer-hours (Texas average 8.1 hours). That ranks 152nd worst of 252 Texas counties and 1267th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.1
5,783 customers
Customer-hours out
35K
Peak customers out
2,457
Outages ≥1,000 out
3
0 of 10,000+ · 377 total
Longest outage
1d 11h
began June 4, 2023
Rank in state
152nd/252
1267th of 2,977 US

Compared with TX, the US and 2022

Karnes County, TX average hours without power per customer compared with state and national averages, 2023Karnes County 6.1 hours, Texas average 8.1 hours, US average 7.1 hours, Karnes County, 2022 5.7 hoursKarnes CountyKarnes County6.1hTexas averageTexas average8.1hUS averageUS average7.1hKarnes County, 2022Karnes County, 20225.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Karnes County, TX customer-hours without power by month, 2023Jan 285, Feb 977, Mar 2,441, Apr 11K, May 12K, Jun 2,854, Jul 903, Aug 430, Sep 1,342, Oct 2,202, Nov 924, Dec 28305k10k15k285Jan977Feb2,441Mar11KApr12KMay2,854Jun903Jul430Aug1,342Sep2,202Oct924Nov283Dec
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Customer-hours; May was the worst month.

Karnes County year over year

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Karnes County, TX: average hours without power per customer by year2015: 2.2h; 2016: 0.2h; 2017: 0.7h; 2018: 4.0h, coverage 90%; 2019: 4.0h, coverage 93%; 2020: 2.5h, coverage 63%; 2021: 20.2h, coverage 94%; 2022: 5.7h, coverage 93%; 2023: 6.1h; 2024: 3.3h; 2025: 4.2h01020300%50%100%2.2h20150.2h20160.7h20174.0h20184.0h20192.5h202020.2h20215.7h20226.1h20233.3h20244.2h2025
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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 Texas customers tracked each year.

Biggest outages in Karnes County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 22, 2023 13:15May 22, 2023 15:001h 45m2,4574,300
2September 15, 2023 23:00September 16, 2023 00:451h 45m1,182597
3May 23, 2023 05:00May 23, 2023 10:155h 15m1,0115,056
4April 5, 2023 23:15April 7, 2023 04:301d 5h8756,290
5October 5, 2023 12:45October 5, 2023 18:005h 15m8731,563
6April 16, 2023 16:45April 16, 2023 18:301h 45m8461,481
7September 9, 2023 18:00September 9, 2023 18:1515m730183
8November 27, 2023 16:30November 27, 2023 18:001h 30m669370
9March 28, 2023 14:00March 28, 2023 14:3030m563282
10June 3, 2023 06:15June 3, 2023 08:452h 30m395751

Outage episodes by size in 2023: 22 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 Karnes 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
Guadalupe Valley Elec Coop Inc20232.4 hrs1.6165 min1.03
City of Floresville20239.1 hrs2.092.1 hrs1.13
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 n/a of Texas's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,783 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. Karnes County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Karnes 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/karnes-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON