massoutage

County annual report · FIPS 48013

2019 Atascosa County, TX Power Outage Report

In 2019, customers in Atascosa County, TX went without power for an average of 2.9 hours, a total of 56K customer-hours (Texas average 4.9 hours). That ranks 193rd worst of 254 Texas counties and 1681st of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
2.9
18,992 customers
Customer-hours out
56K
Peak customers out
1,836
Outages ≥1,000 out
9
0 of 10,000+ · 585 total
Longest outage
1d 20h
began April 18, 2019
Rank in state
193rd/254
1681st of 2,945 US

Compared with TX, the US and 2018

Atascosa County, TX average hours without power per customer compared with state and national averages, 2019Atascosa County 2.9 hours, Texas average 4.9 hours, US average 4.7 hours, Atascosa County, 2018 3.2 hoursAtascosa CountyAtascosa County2.9hTexas averageTexas average4.9hUS averageUS average4.7hAtascosa County, 2018Atascosa County, 20183.2h
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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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Atascosa County, TX customer-hours without power by month, 2019Jan 5,726, Feb 1,068, Mar 956, Apr 14K, May 7,160, Jun 8,403, Jul 2,225, Aug 1,556, Sep 7,743, Oct 3,248, Nov 1,246, Dec 2,19905k10k15k5,726Jan1,068Feb956Mar14KApr7,160May8,403Jun2,225Jul1,556Aug7,743Sep3,248Oct1,246Nov2,199Dec
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Customer-hours; April was the worst month.

Atascosa County year over year

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Atascosa County, TX: average hours without power per customer by year2015: 1.4h; 2016: 0.1h; 2017: 0.2h; 2018: 3.2h, coverage 90%; 2019: 2.9h, coverage 93%; 2020: 3.3h, coverage 63%; 2021: 21.8h, coverage 94%; 2022: 3.6h, coverage 93%; 2023: 4.2h; 2024: 4.1h; 2025: 2.8h01020300%50%100%1.4h20150.1h20160.2h20173.2h20182.9h20193.3h202021.8h20213.6h20224.2h20234.1h20242.8h2025
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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 Atascosa County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 6, 2019 15:00May 7, 2019 00:159h 15m1,8363,246
2April 18, 2019 05:45April 20, 2019 02:301d 20h1,6844,216
3April 7, 2019 11:45April 8, 2019 06:4519h1,6636,441
4September 18, 2019 20:30September 19, 2019 03:457h 15m1,3992,813
5December 11, 2019 20:00December 11, 2019 20:1515m1,222306
6June 22, 2019 06:30June 22, 2019 16:009h 30m1,2193,370
7June 6, 2019 13:30June 6, 2019 18:305h1,214474
8January 31, 2019 14:45January 31, 2019 22:157h 30m1,153678
9October 16, 2019 03:45October 16, 2019 16:1512h 30m1,122784
10May 4, 2019 02:30May 4, 2019 13:3011h954720

Outage episodes by size in 2019: 48 reached 100+ customers, 9 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 Atascosa County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20183.3 hrs1.812.8 hrs1.68
Medina Electric Coop, Inc20185.1 hrs2.164.5 hrs1.99
City of San Antonio - (TX)20181.5 hrs1.2254 min0.84
Karnes Electric Coop Inc-----

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 ÷ 18,992 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. Atascosa County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Atascosa 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/atascosa-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON