massoutage

County annual report · FIPS 48211

2019 Hemphill County, TX Power Outage Report

In 2019, customers in Hemphill County, TX went without power for an average of 8.1 hours, a total of 9,646 customer-hours (Texas average 4.9 hours). That ranks 100th worst of 254 Texas counties and 696th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
8.1
1,189 customers
Customer-hours out
9,646
Peak customers out
1,802
Outages ≥1,000 out
3
0 of 10,000+ · 59 total
Longest outage
1d 6h
began March 13, 2019
Rank in state
100th/254
696th of 2,945 US

Compared with TX, the US and 2018

Hemphill County, TX average hours without power per customer compared with state and national averages, 2019Hemphill County 8.1 hours, Texas average 4.9 hours, US average 4.7 hours, Hemphill County, 2018 3.5 hoursHemphill CountyHemphill County8.1hTexas averageTexas average4.9hUS averageUS average4.7hHemphill County, 2018Hemphill County, 20183.5h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Hemphill County, TX customer-hours without power by month, 2019Jan 2, Feb 3, Mar 1,360, Apr 21, May 240, Jun 221, Jul 28, Aug 2,189, Sep 0, Oct 5,555, Nov 24, Dec 502k4k6k2Jan3Feb1,360Mar21Apr240May221Jun28Jul2,189Aug0Sep5,555Oct24Nov5Dec
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Customer-hours; October was the worst month.

Hemphill County year over year

CSVJSON
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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 13, 2019 17:00March 14, 2019 23:001d 6h1,8021,340
2August 12, 2019 23:45August 13, 2019 01:301h 45m1,4172,163
3October 24, 2019 20:00October 25, 2019 05:009h1,4155,532
4May 24, 2019 06:45May 24, 2019 11:004h 15m67233
5July 23, 2019 19:45July 23, 2019 22:453h4820
6June 6, 2019 07:30June 6, 2019 09:452h 15m3783
7June 4, 2019 07:45June 4, 2019 14:306h 45m1580
8August 9, 2019 17:30August 9, 2019 17:4515m82
9March 9, 2019 14:00March 9, 2019 17:303h 30m713
10November 26, 2019 19:30November 26, 2019 20:301h76

Outage episodes by size in 2019: 3 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 Hemphill County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Southwestern Public Service Co20182.0 hrs1.081.9 hrs1.06
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 93% of Texas's customers in 2019; 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, 2019, 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/2019/texas/hemphill-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON