massoutage

County annual report · FIPS 48463

2015 Uvalde County, TX Power Outage Report

In 2015, customers in Uvalde County, TX went without power for an average of 7.7 hours, a total of 65K customer-hours (Texas average 1.9 hours). That ranks 52nd worst of 238 Texas counties and 347th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
7.7
8,418 customers
Customer-hours out
65K
Peak customers out
5,651
Outages ≥1,000 out
4
0 of 10,000+ · 295 total
Longest outage
2d 1h
began May 23, 2015
Rank in state
52nd/238
347th of 2,484 US

Compared with TX, the US

Uvalde County, TX average hours without power per customer compared with state and national averages, 2015Uvalde County 7.7 hours, Texas average 1.9 hours, US average 2.9 hoursUvalde CountyUvalde County7.7hTexas averageTexas average1.9hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Uvalde County, TX customer-hours without power by month, 2015Jan 1,865, Feb 538, Mar 1,641, Apr 11K, May 14K, Jun 14K, Jul 20K, Aug 709, Sep 614, Oct 0, Nov 0, Dec 0010k20k30k1,865Jan538Feb1,641Mar11KApr14KMay14KJun20KJul709Aug614Sep0Oct0Nov0Dec
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Customer-hours; July was the worst month.

Uvalde County year over year

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Uvalde County, TX: average hours without power per customer by year2015: 7.7h; 2016: no data; 2017: 1.8h; 2018: 9.3h, coverage 90%; 2019: 8.7h, coverage 93%; 2020: 20.9h, coverage 63%; 2021: 69.2h, coverage 94%; 2022: 6.4h, coverage 93%; 2023: 9.9h; 2024: 10.1h; 2025: 23.4h0204060800%50%100%7.7h2015n/a20161.8h20179.3h20188.7h201920.9h202069.2h20216.4h20229.9h202310.1h202423.4h2025
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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 Uvalde County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 23, 2015 01:15July 23, 2015 07:306h 15m5,65117K
2June 20, 2015 08:45June 20, 2015 12:303h 45m3,46112K
3April 25, 2015 08:00April 25, 2015 18:4510h 45m2,0676,696
4May 23, 2015 18:30May 25, 2015 20:152d 1h1,4985,552
5August 12, 2015 20:45August 13, 2015 06:159h 30m863552
6March 27, 2015 12:45March 27, 2015 16:003h 15m841850
7April 10, 2015 09:45April 10, 2015 15:005h 15m8191,055
8June 9, 2015 12:00June 9, 2015 14:452h 45m7581,025
9July 18, 2015 21:30July 18, 2015 23:452h 15m7571,685
10May 21, 2015 02:30May 22, 2015 03:451d 1h7322,845

Outage episodes by size in 2015: 35 reached 100+ customers, 4 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 Uvalde County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20154.3 hrs2.022.9 hrs1.68
Medina Electric Coop, Inc20156.0 hrs2.756.0 hrs2.75
Bandera Electric Coop, Inc20151.8 hrs0.6846 min0.40
Rio Grande 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 n/a of Texas's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,418 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. Uvalde County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Uvalde County, TX annual power outage report, 2015, 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/2015/texas/uvalde-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON