massoutage

County annual report · FIPS 48123

2018 DeWitt County, TX Power Outage Report

In 2018, customers in DeWitt County, TX went without power for an average of 1.4 hours, a total of 16K customer-hours (Texas average 2.4 hours). That ranks 213th worst of 253 Texas counties and 2147th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
11,595 customers
Customer-hours out
16K
Peak customers out
849
Outages ≥1,000 out
0
0 of 10,000+ · 655 total
Longest outage
21h 15m
began April 14, 2018
Rank in state
213th/253
2147th of 2,798 US

Compared with TX, the US and 2017

DeWitt County, TX average hours without power per customer compared with state and national averages, 2018DeWitt County 1.4 hours, Texas average 2.4 hours, US average 5.6 hours, DeWitt County, 2017 9.2 hoursDeWitt CountyDeWitt County1.4hTexas averageTexas average2.4hUS averageUS average5.6hDeWitt County, 2017DeWitt County, 20179.2h
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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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DeWitt County, TX customer-hours without power by month, 2018Jan 2,414, Feb 803, Mar 916, Apr 1,877, May 452, Jun 1,635, Jul 1,204, Aug 2,769, Sep 1,098, Oct 1,382, Nov 646, Dec 69101k2k3k2,414Jan803Feb916Mar1,877Apr452May1,635Jun1,204Jul2,769Aug1,098Sep1,382Oct646Nov691Dec
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Customer-hours; August was the worst month.

DeWitt County year over year

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DeWitt County, TX: average hours without power per customer by year2015: 2.5h; 2016: 1.5h; 2017: 9.2h; 2018: 1.4h, coverage 90%; 2019: 2.4h, coverage 93%; 2020: 2.3h, coverage 63%; 2021: 14.0h, coverage 94%; 2022: 3.4h, coverage 93%; 2023: 3.3h; 2024: 2.7h; 2025: 2.4h0510150%50%100%2.5h20151.5h20169.2h20171.4h20182.4h20192.3h202014.0h20213.4h20223.3h20232.7h20242.4h2025
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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 DeWitt County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 29, 2018 19:45August 30, 2018 01:305h 45m8491,290
2February 12, 2018 13:00February 12, 2018 17:154h 15m505143
3June 30, 2018 18:30June 30, 2018 20:452h 15m420773
4August 15, 2018 06:00August 15, 2018 06:1515m420105
5April 17, 2018 00:15April 17, 2018 01:301h 15m414187
6August 8, 2018 18:15August 9, 2018 02:158h348738
7July 17, 2018 23:15July 18, 2018 01:302h 15m333438
8January 11, 2018 22:45January 12, 2018 06:007h 15m268629
9April 14, 2018 06:00April 15, 2018 03:1521h 15m231821
10October 17, 2018 18:15October 17, 2018 22:003h 45m223300

Outage episodes by size in 2018: 21 reached 100+ customers, 0 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 DeWitt 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
AEP Texas Central Company20183.3 hrs1.812.8 hrs1.68
Guadalupe Valley Elec Coop Inc20181.6 hrs1.0280 min0.87
Victoria Electric Coop, Inc20183.6 hrs1.513.1 hrs1.34
Karnes Electric Coop Inc-----
City of Yoakum - (TX)-----
City of Cuero - (TX)-----

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 ÷ 11,595 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. DeWitt County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), DeWitt 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/dewitt-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON