massoutage

County annual report · FIPS 48211

2023 Hemphill County, TX Power Outage Report

In 2023, customers in Hemphill County, TX went without power for an average of 0.8 hours, a total of 948 customer-hours (Texas average 8.1 hours). That ranks 248th worst of 252 Texas counties and 2736th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
1,189 customers
Customer-hours out
948
Peak customers out
448
Outages ≥1,000 out
0
0 of 10,000+ · 56 total
Longest outage
8h 30m
began June 23, 2023
Rank in state
248th/252
2736th of 2,977 US

Compared with TX, the US and 2022

Hemphill County, TX average hours without power per customer compared with state and national averages, 2023Hemphill County 0.8 hours, Texas average 8.1 hours, US average 7.1 hours, Hemphill County, 2022 1.1 hoursHemphill CountyHemphill County0.8hTexas averageTexas average8.1hUS averageUS average7.1hHemphill County, 2022Hemphill County, 20221.1h
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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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Hemphill County, TX customer-hours without power by month, 2023Jan 15, Feb 24, Mar 4, Apr 54, May 19, Jun 567, Jul 22, Aug 33, Sep 39, Oct 98, Nov 25, Dec 49020040060015Jan24Feb4Mar54Apr19May567Jun22Jul33Aug39Sep98Oct25Nov49Dec
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Customer-hours; June was the worst month.

Hemphill County year over year

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Hemphill County, TX: average hours without power per customer by year2015: 6.1h; 2016: 1.2h; 2017: 0.6h; 2018: 3.5h, coverage 90%; 2019: 8.1h, coverage 93%; 2020: 30.5h, coverage 63%; 2021: 3.0h, coverage 94%; 2022: 1.1h, coverage 93%; 2023: 0.8h; 2024: 2.3h; 2025: 6.8h0102030400%50%100%6.1h20151.2h20160.6h20173.5h20188.1h201930.5h20203.0h20211.1h20220.8h20232.3h20246.8h2025
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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 Hemphill 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 4, 2023 16:00June 4, 2023 18:302h 30m448450
2October 31, 2023 14:30October 31, 2023 14:4515m38897
3December 24, 2023 18:00December 24, 2023 20:452h 45m2747
4April 2, 2023 05:00April 2, 2023 07:152h 15m2552
5November 2, 2023 20:45November 2, 2023 21:3045m1810
6May 10, 2023 20:45May 10, 2023 22:301h 45m1218
7August 6, 2023 06:15August 6, 2023 07:451h 30m1217
8July 27, 2023 18:15July 27, 2023 19:301h 15m104
9June 23, 2023 15:30June 24, 2023 00:008h 30m835
10June 27, 2023 10:45June 27, 2023 13:152h 30m814

Outage episodes by size in 2023: 2 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 Hemphill 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
Greenbelt Electric Coop, Inc-----
North Plains 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 ÷ 1,189 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. Hemphill County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Hemphill 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/hemphill-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON