massoutage

County annual report · FIPS 48131

2019 Duval County, TX Power Outage Report

In 2019, customers in Duval County, TX went without power for an average of 13.9 hours, a total of 65K customer-hours (Texas average 4.9 hours). That ranks 56th worst of 254 Texas counties and 368th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
13.9
4,633 customers
Customer-hours out
65K
Peak customers out
2,054
Outages ≥1,000 out
3
0 of 10,000+ · 653 total
Longest outage
2d 5h
began November 6, 2019
Rank in state
56th/254
368th of 2,945 US

Compared with TX, the US and 2018

Duval County, TX average hours without power per customer compared with state and national averages, 2019Duval County 13.9 hours, Texas average 4.9 hours, US average 4.7 hours, Duval County, 2018 14.7 hoursDuval CountyDuval County13.9hTexas averageTexas average4.9hUS averageUS average4.7hDuval County, 2018Duval County, 201814.7h
Use the arrow keys to read values.
Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Duval County, TX customer-hours without power by month, 2019Jan 5,207, Feb 977, Mar 4,901, Apr 12K, May 10K, Jun 3,041, Jul 3,601, Aug 7,253, Sep 4,089, Oct 3,782, Nov 2,911, Dec 6,32005k10k15k5,207Jan977Feb4,901Mar12KApr10KMay3,041Jun3,601Jul7,253Aug4,089Sep3,782Oct2,911Nov6,320Dec
Use the arrow keys to read values.
Customer-hours; April was the worst month.

Duval County year over year

CSVJSON
Duval County, TX: average hours without power per customer by year2015: 13.0h; 2016: no data; 2017: 2.2h; 2018: 14.7h, coverage 90%; 2019: 13.9h, coverage 93%; 2020: 16.8h, coverage 63%; 2021: 103.7h, coverage 94%; 2022: 16.0h, coverage 93%; 2023: 23.1h; 2024: 15.6h; 2025: 16.2h0501001500%50%100%13.0h2015n/a20162.2h201714.7h201813.9h201916.8h2020103.7h202116.0h202223.1h202315.6h202416.2h2025
Use the arrow keys to read values.
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 Duval County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 30, 2019 14:45January 31, 2019 00:009h 15m2,0542,411
2April 7, 2019 11:45April 8, 2019 07:3019h 45m1,6539,281
3May 3, 2019 10:15May 5, 2019 00:001d 13h1,0175,460
4July 23, 2019 12:30July 23, 2019 22:3010h977312
5May 6, 2019 13:30May 7, 2019 22:301d 9h9462,382
6August 17, 2019 13:30August 18, 2019 16:151d 2h8232,913
7March 31, 2019 06:15March 31, 2019 13:307h 15m8061,627
8March 23, 2019 15:00March 23, 2019 20:455h 45m8021,015
9October 25, 2019 05:15October 26, 2019 06:001d6552,511
10August 24, 2019 20:30August 25, 2019 09:3013h5393,101

Outage episodes by size in 2019: 37 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 Duval 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
Medina Electric Coop, Inc20185.1 hrs2.164.5 hrs1.99
Nueces Electric Cooperative20184.4 hrs2.062.6 hrs1.25

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 ÷ 4,633 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. Duval County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Duval 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/duval-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON