massoutage

County annual report · FIPS 48259

2018 Kendall County, TX Power Outage Report

In 2018, customers in Kendall County, TX went without power for an average of 0.8 hours, a total of 17K customer-hours (Texas average 2.4 hours). That ranks 229th worst of 253 Texas counties and 2387th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
21,038 customers
Customer-hours out
17K
Peak customers out
2,739
Outages ≥1,000 out
3
0 of 10,000+ · 194 total
Longest outage
13h 15m
began March 28, 2018
Rank in state
229th/253
2387th of 2,798 US

Compared with TX, the US and 2017

Kendall County, TX average hours without power per customer compared with state and national averages, 2018Kendall County 0.8 hours, Texas average 2.4 hours, US average 5.6 hours, Kendall County, 2017 0.1 hoursKendall CountyKendall County0.8hTexas averageTexas average2.4hUS averageUS average5.6hKendall County, 2017Kendall County, 20170.1h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Kendall County, TX customer-hours without power by month, 2018Jan 173, Feb 4,772, Mar 1,369, Apr 505, May 510, Jun 38, Jul 3, Aug 166, Sep 3,194, Oct 5,119, Nov 124, Dec 90602k4k6k173Jan4,772Feb1,369Mar505Apr510May38Jun3Jul166Aug3,194Sep5,119Oct124Nov906Dec
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Customer-hours; October was the worst month.

Kendall County year over year

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Kendall County, TX: average hours without power per customer by year2015: no data; 2016: 0.0h; 2017: 0.1h; 2018: 0.8h, coverage 90%; 2019: 1.0h, coverage 93%; 2020: 4.9h, coverage 63%; 2021: 24.6h, coverage 94%; 2022: 2.3h, coverage 93%; 2023: 14.0h; 2024: 2.7h; 2025: 2.8h01020300%50%100%n/a20150.0h20160.1h20170.8h20181.0h20194.9h202024.6h20212.3h202214.0h20232.7h20242.8h2025
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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 Kendall County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 12, 2018 01:30October 12, 2018 03:302h2,7393,839
2February 14, 2018 12:45February 14, 2018 15:453h1,4442,634
3September 15, 2018 05:00September 15, 2018 10:455h 45m1,4202,533
4February 24, 2018 08:00February 24, 2018 14:156h 15m6371,303
5December 11, 2018 15:15December 11, 2018 15:4530m549138
6March 28, 2018 06:45March 28, 2018 20:0013h 15m3711,198
7May 17, 2018 00:45May 17, 2018 02:001h 15m343343
8September 19, 2018 20:45September 19, 2018 22:452h303262
9January 28, 2018 16:30January 28, 2018 16:4515m28571
10September 18, 2018 23:00September 18, 2018 23:3030m250102

Outage episodes by size in 2018: 16 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 Kendall County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pedernales Electric Coop, Inc201861 min0.7755 min0.77
City of San Antonio - (TX)20181.5 hrs1.2254 min0.84
Bandera Electric Coop, Inc20181.7 hrs0.6736 min0.40
Central Texas Elec Coop, Inc-----
City of Boerne-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Texas's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 21,038 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. Kendall County has data for 2016–2025.

Cite this report

MassOutage (massoutage.com), Kendall County, TX annual power outage report, 2018, 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/2018/texas/kendall-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON