massoutage

County annual report · FIPS 48425

2024 Somervell County, TX Power Outage Report

In 2024, customers in Somervell County, TX went without power for an average of 2.5 hours, a total of 14K customer-hours (Texas average 25.5 hours). That ranks 208th worst of 252 Texas counties and 2250th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
5,351 customers
Customer-hours out
14K
Peak customers out
1,492
Outages ≥1,000 out
2
0 of 10,000+ · 297 total
Longest outage
17h 30m
began October 30, 2024
Rank in state
208th/252
2250th of 2,990 US

Compared with TX, the US and 2023

Somervell County, TX average hours without power per customer compared with state and national averages, 2024Somervell County 2.5 hours, Texas average 25.5 hours, US average 12.6 hours, Somervell County, 2023 1.8 hoursSomervell CountySomervell County2.5hTexas averageTexas average25.5hUS averageUS average12.6hSomervell County, 2023Somervell County, 20…1.8h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Somervell County, TX customer-hours without power by month, 2024Jan 5,089, Feb 732, Mar 271, Apr 2,762, May 1,730, Jun 421, Jul 234, Aug 52, Sep 89, Oct 589, Nov 887, Dec 76502k4k6k5,089Jan732Feb271Mar2,762Apr1,730May421Jun234Jul52Aug89Sep589Oct887Nov765Dec
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Customer-hours; January was the worst month.

Somervell County year over year

CSVJSON
Somervell County, TX: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.1h; 2018: 1.5h, coverage 90%; 2019: 8.7h, coverage 93%; 2020: 5.3h, coverage 63%; 2021: 29.6h, coverage 94%; 2022: 8.5h, coverage 93%; 2023: 1.8h; 2024: 2.5h; 2025: 2.4h01020300%50%100%n/a2015n/a20160.1h20171.5h20188.7h20195.3h202029.6h20218.5h20221.8h20232.5h20242.4h2025
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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 Somervell County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 4, 2024 15:30April 4, 2024 21:306h1,4921,756
2February 15, 2024 15:30February 15, 2024 15:4515m1,040260
3February 10, 2024 16:15February 10, 2024 16:4530m579290
4June 25, 2024 18:15June 25, 2024 19:0045m515258
5April 20, 2024 21:15April 21, 2024 03:456h 30m423256
6January 14, 2024 09:00January 14, 2024 22:0013h3433,376
7February 1, 2024 18:00February 1, 2024 18:1515m34286
8May 31, 2024 05:00May 31, 2024 19:1514h 15m3221,132
9March 15, 2024 01:15March 15, 2024 04:453h 30m290190
10October 23, 2024 20:30October 24, 2024 01:004h 30m230183

Outage episodes by size in 2024: 13 reached 100+ customers, 2 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 Somervell County reported on EIA Form 861 for 2024, 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
United Electric Coop Service Inc - (TX)20241.9 hrs1.191.9 hrs1.19
Texas-New Mexico Power Co-----

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,351 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. Somervell County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Somervell County, TX annual power outage report, 2024, 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/2024/texas/somervell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON