massoutage

County annual report · FIPS 48479

2024 Webb County, TX Power Outage Report

In 2024, customers in Webb County, TX went without power for an average of 4.1 hours, a total of 456K customer-hours (Texas average 25.5 hours). That ranks 181st worst of 252 Texas counties and 1811th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
4.1
110,210 customers
Customer-hours out
456K
Peak customers out
13,533
Outages ≥1,000 out
6
1 of 10,000+ · 69 total
Longest outage
210d 21h
began May 24, 2024
Rank in state
181st/252
1811th of 2,990 US

Compared with TX, the US and 2023

Webb County, TX average hours without power per customer compared with state and national averages, 2024Webb County 4.1 hours, Texas average 25.5 hours, US average 12.6 hours, Webb County, 2023 2.9 hoursWebb CountyWebb County4.1hTexas averageTexas average25.5hUS averageUS average12.6hWebb County, 2023Webb County, 20232.9h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Webb County, TX customer-hours without power by month, 2024Jan 28K, Feb 23K, Mar 30K, Apr 21K, May 171K, Jun 27K, Jul 23K, Aug 19K, Sep 80K, Oct 11K, Nov 12K, Dec 13K050k100k150k200k28KJan23KFeb30KMar21KApr171KMay27KJun23KJul19KAug80KSep11KOct12KNov13KDec
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Customer-hours; May was the worst month.

Webb County year over year

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Webb County, TX: average hours without power per customer by year2015: 1.3h; 2016: no data; 2017: 0.4h; 2018: 3.0h, coverage 90%; 2019: 2.2h, coverage 93%; 2020: 2.9h, coverage 63%; 2021: 20.5h, coverage 94%; 2022: 2.1h, coverage 93%; 2023: 2.9h; 2024: 4.1h; 2025: 2.8h01020300%50%100%1.3h2015n/a20160.4h20173.0h20182.2h20192.9h202020.5h20212.1h20222.9h20234.1h20242.8h2025
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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 Webb County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 24, 2024 09:15December 21, 2024 06:45210d 21h13,533337K
2February 1, 2024 15:15April 6, 2024 05:3064d 14h2,68753K
3January 18, 2024 12:45January 19, 2024 04:0015h 15m1,694607
4April 6, 2024 06:30May 24, 2024 00:1547d 17h1,55234K
5January 15, 2024 04:30January 15, 2024 23:1518h 45m1,3386,543
6January 19, 2024 07:45January 19, 2024 21:1513h 30m1,3062,011
7January 8, 2024 01:15January 8, 2024 02:451h 30m888225
8January 25, 2024 02:15January 25, 2024 07:155h880685
9January 8, 2024 13:30January 10, 2024 08:301d 19h4305,643
10January 17, 2024 11:30January 17, 2024 20:459h 15m4041,035

Outage episodes by size in 2024: 18 reached 100+ customers, 6 reached 1,000+ customers, 1 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 Webb County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
AEP Texas Central Company20243.8 hrs1.632.5 hrs1.46
Rio Grande Electric Coop, Inc20245.5 hrs-3.9 hrs-
Medina Electric Coop, Inc20243.9 hrs2.143.9 hrs2.14

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 110,210 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. Webb County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Webb County, TX annual power outage report, 2024, 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/2024/texas/webb-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON