massoutage

County annual report · FIPS 48091

2018 Comal County, TX Power Outage Report

In 2018, customers in Comal County, TX went without power for an average of 0.6 hours, a total of 59K customer-hours (Texas average 2.4 hours). That ranks 235th worst of 253 Texas counties and 2448th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.6
91,334 customers
Customer-hours out
59K
Peak customers out
4,797
Outages ≥1,000 out
11
0 of 10,000+ · 702 total
Longest outage
20h 45m
began March 28, 2018
Rank in state
235th/253
2448th of 2,798 US

Compared with TX, the US and 2017

Comal County, TX average hours without power per customer compared with state and national averages, 2018Comal County 0.6 hours, Texas average 2.4 hours, US average 5.6 hours, Comal County, 2017 0.5 hoursComal CountyComal County0.6hTexas averageTexas average2.4hUS averageUS average5.6hComal County, 2017Comal County, 20170.5h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Comal County, TX customer-hours without power by month, 2018Jan 3,110, Feb 4,109, Mar 7,398, Apr 3,914, May 12K, Jun 2,102, Jul 1,331, Aug 3,953, Sep 11K, Oct 3,580, Nov 2,570, Dec 4,04005k10k15k3,110Jan4,109Feb7,398Mar3,914Apr12KMay2,102Jun1,331Jul3,953Aug11KSep3,580Oct2,570Nov4,040Dec
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Customer-hours; May was the worst month.

Comal County year over year

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Comal County, TX: average hours without power per customer by year2015: 0.1h; 2016: 0.2h; 2017: 0.5h; 2018: 0.6h, coverage 90%; 2019: 1.2h, coverage 93%; 2020: 0.8h, coverage 63%; 2021: 19.0h, coverage 94%; 2022: 2.6h, coverage 93%; 2023: 6.7h; 2024: 1.2h; 2025: 2.2h051015200%50%100%0.1h20150.2h20160.5h20170.6h20181.2h20190.8h202019.0h20212.6h20226.7h20231.2h20242.2h2025
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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 Comal County, 2018

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 3, 2018 23:15September 4, 2018 13:3014h 15m4,7975,741
2December 27, 2018 04:45December 27, 2018 18:0013h 15m3,2701,937
3November 18, 2018 07:45November 18, 2018 08:1530m3,116845
4July 4, 2018 22:15July 4, 2018 22:3015m2,544636
5May 4, 2018 15:00May 5, 2018 05:1514h 15m1,981873
6February 26, 2018 14:00February 27, 2018 00:3010h 30m1,8403,012
7April 25, 2018 20:15April 26, 2018 10:0013h 45m1,8052,175
8May 19, 2018 08:45May 19, 2018 12:454h1,6765,867
9September 10, 2018 18:15September 10, 2018 19:151h1,658496
10October 16, 2018 03:45October 16, 2018 09:456h1,4261,884

Outage episodes by size in 2018: 40 reached 100+ customers, 11 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 Comal 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
Guadalupe Valley Elec Coop Inc20181.6 hrs1.0280 min0.87
City of San Antonio - (TX)20181.5 hrs1.2254 min0.84
City of New Braunfels - (TX)201826 min0.5226 min0.52

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 ÷ 91,334 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. Comal County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Comal 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/comal-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON