massoutage

County annual report · FIPS 48279

2019 Lamb County, TX Power Outage Report

In 2019, customers in Lamb County, TX went without power for an average of 1.9 hours, a total of 16K customer-hours (Texas average 4.9 hours). That ranks 223rd worst of 254 Texas counties and 2067th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
8,331 customers
Customer-hours out
16K
Peak customers out
1,713
Outages ≥1,000 out
1
0 of 10,000+ · 306 total
Longest outage
1d 22h
began March 13, 2019
Rank in state
223rd/254
2067th of 2,945 US

Compared with TX, the US and 2018

Lamb County, TX average hours without power per customer compared with state and national averages, 2019Lamb County 1.9 hours, Texas average 4.9 hours, US average 4.7 hours, Lamb County, 2018 0.7 hoursLamb CountyLamb County1.9hTexas averageTexas average4.9hUS averageUS average4.7hLamb County, 2018Lamb County, 20180.7h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Lamb County, TX customer-hours without power by month, 2019Jan 55, Feb 670, Mar 5,999, Apr 240, May 2,124, Jun 1,465, Jul 1,098, Aug 589, Sep 1,629, Oct 232, Nov 1,896, Dec 22502k4k6k55Jan670Feb5,999Mar240Apr2,124May1,465Jun1,098Jul589Aug1,629Sep232Oct1,896Nov225Dec
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Customer-hours; March was the worst month.

Lamb County year over year

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Lamb County, TX: average hours without power per customer by year2015: 4.3h; 2016: 0.9h; 2017: 2.8h; 2018: 0.7h, coverage 90%; 2019: 1.9h, coverage 93%; 2020: 3.1h, coverage 63%; 2021: 1.2h, coverage 94%; 2022: 1.3h, coverage 93%; 2023: 2.2h; 2024: 0.9h; 2025: 2.0h02460%50%100%4.3h20150.9h20162.8h20170.7h20181.9h20193.1h20201.2h20211.3h20222.2h20230.9h20242.0h2025
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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 Lamb County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 5, 2019 21:00November 5, 2019 22:151h 15m1,7131,835
2March 13, 2019 23:45March 15, 2019 21:451d 22h8745,675
3August 2, 2019 21:45August 2, 2019 23:151h 30m671456
4May 9, 2019 05:30May 9, 2019 13:157h 45m6631,836
5September 2, 2019 21:15September 3, 2019 00:303h 15m612901
6February 23, 2019 16:45February 23, 2019 18:151h 30m579637
7June 7, 2019 15:00June 7, 2019 19:454h 45m5671,151
8March 16, 2019 11:30March 16, 2019 14:303h35893
9July 7, 2019 04:45July 7, 2019 22:0017h 15m118936
10December 5, 2019 17:45December 5, 2019 18:451h10854

Outage episodes by size in 2019: 15 reached 100+ customers, 1 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 Lamb 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
South Plains Electric Coop Inc-----
Lamb County Electric Coop, Inc-----
Bailey County Elec Coop Assn-----

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 ÷ 8,331 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. Lamb County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lamb 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/lamb-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON