massoutage

County annual report · FIPS 48073

2023 Cherokee County, TX Power Outage Report

In 2023, customers in Cherokee County, TX went without power for an average of 21.6 hours, a total of 641K customer-hours (Texas average 8.1 hours). That ranks 65th worst of 252 Texas counties and 367th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
21.6
29,708 customers
Customer-hours out
641K
Peak customers out
8,586
Outages ≥1,000 out
32
0 of 10,000+ · 860 total
Longest outage
4d 9h
began April 10, 2023
Rank in state
65th/252
367th of 2,977 US

Compared with TX, the US and 2022

Cherokee County, TX average hours without power per customer compared with state and national averages, 2023Cherokee County 21.6 hours, Texas average 8.1 hours, US average 7.1 hours, Cherokee County, 2022 14.2 hoursCherokee CountyCherokee County21.6hTexas averageTexas average8.1hUS averageUS average7.1hCherokee County, 2022Cherokee County, 202214.2h
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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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Cherokee County, TX customer-hours without power by month, 2023Jan 12K, Feb 44K, Mar 65K, Apr 45K, May 99K, Jun 128K, Jul 11K, Aug 36K, Sep 170K, Oct 16K, Nov 5,255, Dec 11K050k100k150k200k12KJan44KFeb65KMar45KApr99KMay128KJun11KJul36KAug170KSep16KOct5,255Nov11KDec
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Customer-hours; September was the worst month.

Cherokee County year over year

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Cherokee County, TX: average hours without power per customer by year2015: 17.8h; 2016: no data; 2017: 0.8h; 2018: 3.3h, coverage 90%; 2019: 8.1h, coverage 93%; 2020: 6.5h, coverage 63%; 2021: 28.1h, coverage 94%; 2022: 14.2h, coverage 93%; 2023: 21.6h; 2024: 25.9h; 2025: 8.5h01020300%50%100%17.8h2015n/a20160.8h20173.3h20188.1h20196.5h202028.1h202114.2h202221.6h202325.9h20248.5h2025
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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 Cherokee County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 16, 2023 06:15June 18, 2023 05:451d 23h8,58678K
2September 25, 2023 03:00September 28, 2023 01:452d 22h8,451147K
3May 5, 2023 05:15May 7, 2023 17:452d 12h6,88580K
4August 27, 2023 20:30August 29, 2023 03:301d 7h4,83924K
5March 31, 2023 16:45April 2, 2023 17:152d4,70834K
6March 2, 2023 20:45March 4, 2023 07:151d 10h2,96246K
7January 31, 2023 23:15February 5, 2023 06:154d 7h2,72434K
8September 7, 2023 23:30September 8, 2023 08:459h 15m2,5536,506
9June 4, 2023 22:15June 5, 2023 23:001d2,30213K
10July 6, 2023 20:15July 7, 2023 07:1511h2,0173,465

Outage episodes by size in 2023: 137 reached 100+ customers, 32 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 Cherokee 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
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
Cherokee County Elec Coop Assn - (TX)202324.2 hrs6.9211.1 hrs5.10
Houston County Elec 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 ÷ 29,708 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. Cherokee County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Cherokee 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/cherokee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON