massoutage

County annual report · FIPS 48255

2025 Karnes County, TX Power Outage Report

In 2025, customers in Karnes County, TX went without power for an average of 4.2 hours, a total of 24K customer-hours (Texas average 4.6 hours). That ranks 201st worst of 254 Texas counties and 1714th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
5,783 customers
Customer-hours out
24K
Peak customers out
871
Outages ≥1,000 out
0
0 of 10,000+ · 423 total
Longest outage
1d 7h
began March 4, 2025
Rank in state
201st/254
1714th of 3,000 US

Compared with TX, the US and 2024

Karnes County, TX average hours without power per customer compared with state and national averages, 2025Karnes County 4.2 hours, Texas average 4.6 hours, US average 5.9 hours, Karnes County, 2024 3.3 hoursKarnes CountyKarnes County4.2hTexas averageTexas average4.6hUS averageUS average5.9hKarnes County, 2024Karnes County, 20243.3h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Karnes County, TX customer-hours without power by month, 2025Jan 723, Feb 1,107, Mar 2,970, Apr 6,129, May 2,704, Jun 2,211, Jul 887, Aug 856, Sep 1,868, Oct 691, Nov 1,832, Dec 2,35102k4k6k8k723Jan1,107Feb2,970Mar6,129Apr2,704May2,211Jun887Jul856Aug1,868Sep691Oct1,832Nov2,351Dec
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Customer-hours; April 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, 2025

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 1, 2025 22:15November 2, 2025 02:154h8711,557
2December 29, 2025 07:15December 29, 2025 15:458h 30m6662,095
3May 9, 2025 12:45May 9, 2025 18:305h 45m659200
4March 13, 2025 16:00March 13, 2025 17:001h654492
5March 4, 2025 14:45March 5, 2025 22:301d 7h5321,438
6June 12, 2025 09:00June 12, 2025 15:456h 45m467566
7September 15, 2025 19:45September 16, 2025 00:455h445476
8September 18, 2025 17:15September 18, 2025 22:455h 30m366665
9May 12, 2025 14:00May 12, 2025 21:307h 30m216515
10April 14, 2025 14:00April 15, 2025 00:0010h199872

Outage episodes by size in 2025: 17 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 Karnes County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20243.8 hrs1.632.5 hrs1.46
Guadalupe Valley Elec Coop Inc20243.3 hrs1.552.2 hrs1.11
City of Floresville202464 min0.6664 min0.66
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 2025; 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, 2025, 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/2025/texas/karnes-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON