massoutage

County annual report · FIPS 48285

2019 Lavaca County, TX Power Outage Report

In 2019, customers in Lavaca County, TX went without power for an average of 12.5 hours, a total of 27K customer-hours (Texas average 4.9 hours). That ranks 68th worst of 254 Texas counties and 437th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
12.5
2,165 customers
Customer-hours out
27K
Peak customers out
1,526
Outages ≥1,000 out
2
0 of 10,000+ · 485 total
Longest outage
3d 15h
began November 23, 2019
Rank in state
68th/254
437th of 2,945 US

Compared with TX, the US and 2018

Lavaca County, TX average hours without power per customer compared with state and national averages, 2019Lavaca County 12.5 hours, Texas average 4.9 hours, US average 4.7 hours, Lavaca County, 2018 13.5 hoursLavaca CountyLavaca County12.5hTexas averageTexas average4.9hUS averageUS average4.7hLavaca County, 2018Lavaca County, 201813.5h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Lavaca County, TX customer-hours without power by month, 2019Jan 239, Feb 371, Mar 789, Apr 3,061, May 3,686, Jun 2,916, Jul 1,937, Aug 3,572, Sep 4,490, Oct 3,383, Nov 1,631, Dec 94302k4k6k239Jan371Feb789Mar3,061Apr3,686May2,916Jun1,937Jul3,572Aug4,490Sep3,383Oct1,631Nov943Dec
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Customer-hours; September was the worst month.

Lavaca County year over year

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Lavaca County, TX: average hours without power per customer by year2015: 20.5h; 2016: 13.2h; 2017: 42.4h; 2018: 13.5h, coverage 90%; 2019: 12.5h, coverage 93%; 2020: 10.9h, coverage 63%; 2021: 102.7h, coverage 94%; 2022: 10.3h, coverage 93%; 2023: 32.1h; 2024: 26.0h; 2025: 16.7h0501001500%50%100%20.5h201513.2h201642.4h201713.5h201812.5h201910.9h2020102.7h202110.3h202232.1h202326.0h202416.7h2025
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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 Lavaca County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 10, 2019 21:45September 11, 2019 02:304h 45m1,5262,383
2August 8, 2019 05:00August 8, 2019 12:457h 45m1,2962,457
3September 9, 2019 14:30September 9, 2019 15:0030m771213
4April 7, 2019 14:15April 7, 2019 19:155h635902
5June 14, 2019 14:00June 17, 2019 13:152d 23h5881,247
6May 10, 2019 00:30May 10, 2019 05:154h 45m536538
7October 30, 2019 22:30October 30, 2019 23:451h 15m471589
8April 18, 2019 07:45April 18, 2019 21:4514h4001,449
9October 23, 2019 10:45October 23, 2019 14:454h3941,559
10April 8, 2019 15:30April 8, 2019 17:302h392109

Outage episodes by size in 2019: 32 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 Lavaca 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
Guadalupe Valley Elec Coop Inc20181.6 hrs1.0280 min0.87
San Bernard Electric Coop, Inc20181.7 hrs1.0678 min0.94
Fayette Electric Coop, Inc-----
Jackson Electric Coop, Inc - (TX)-----
City of Schulenburg - (TX)-----
City of Yoakum - (TX)-----
City of Hallettsville - (TX)-----
City of Moulton - (TX)-----
City of Shiner - (TX)-----

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 ÷ 2,165 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. Lavaca County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lavaca 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/lavaca-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON