massoutage

County annual report · FIPS 48007

2019 Aransas County, TX Power Outage Report

In 2019, customers in Aransas County, TX went without power for an average of 7.7 hours, a total of 93K customer-hours (Texas average 4.9 hours). That ranks 105th worst of 254 Texas counties and 731st of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
7.7
11,991 customers
Customer-hours out
93K
Peak customers out
15,545
Outages ≥1,000 out
13
2 of 10,000+ · 708 total
Longest outage
22h 30m
began May 21, 2019
Rank in state
105th/254
731st of 2,945 US

Compared with TX, the US and 2018

Aransas County, TX average hours without power per customer compared with state and national averages, 2019Aransas County 7.7 hours, Texas average 4.9 hours, US average 4.7 hours, Aransas County, 2018 9.8 hoursAransas CountyAransas County7.7hTexas averageTexas average4.9hUS averageUS average4.7hAransas County, 2018Aransas County, 20189.8h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Aransas County, TX customer-hours without power by month, 2019Jan 8,914, Feb 1,354, Mar 867, Apr 3,825, May 14K, Jun 4,190, Jul 10K, Aug 8,762, Sep 4,295, Oct 21K, Nov 9,325, Dec 6,262010k20k30k8,914Jan1,354Feb867Mar3,825Apr14KMay4,190Jun10KJul8,762Aug4,295Sep21KOct9,325Nov6,262Dec
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Customer-hours; October was the worst month.

Aransas County year over year

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Aransas County, TX: average hours without power per customer by year2015: 9.9h; 2016: no data; 2017: 0.3h; 2018: 9.8h, coverage 90%; 2019: 7.7h, coverage 93%; 2020: 5.8h, coverage 63%; 2021: 65.3h, coverage 94%; 2022: 9.9h, coverage 93%; 2023: 7.5h; 2024: 9.9h; 2025: 12.5h0204060800%50%100%9.9h2015n/a20160.3h20179.8h20187.7h20195.8h202065.3h20219.9h20227.5h20239.9h202412.5h2025
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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 Aransas County, 2019

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
1December 16, 2019 14:45December 17, 2019 02:0011h 15m15,5454,615
2October 25, 2019 06:15October 25, 2019 22:4516h 30m15,43619K
3November 22, 2019 15:00November 22, 2019 16:151h 15m5,2135,708
4July 19, 2019 16:30July 19, 2019 20:304h3,6742,362
5August 7, 2019 14:45August 7, 2019 21:156h 30m3,2766,682
6January 15, 2019 22:00January 16, 2019 03:455h 45m3,0003,359
7June 28, 2019 14:00June 28, 2019 23:309h 30m2,878757
8April 18, 2019 10:45April 19, 2019 01:1514h 30m2,8711,793
9May 20, 2019 14:00May 20, 2019 21:307h 30m2,8682,207
10June 14, 2019 16:15June 14, 2019 18:152h2,8461,428

Outage episodes by size in 2019: 43 reached 100+ customers, 13 reached 1,000+ customers, 2 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 Aransas 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
AEP Texas Central Company20183.3 hrs1.812.8 hrs1.68
San Patricio Electric Coop Inc20185.9 hrs2.882.6 hrs2.05

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 ÷ 11,991 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. Aransas County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Aransas 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/aransas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON