massoutage

County annual report · FIPS 48479

2025 Webb County, TX Power Outage Report

In 2025, customers in Webb County, TX went without power for an average of 2.8 hours, a total of 305K customer-hours (Texas average 4.6 hours). That ranks 225th worst of 254 Texas counties and 2146th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
2.8
110,210 customers
Customer-hours out
305K
Peak customers out
14,582
Outages ≥1,000 out
15
1 of 10,000+ · 94 total
Longest outage
59d 15h
began January 20, 2025
Rank in state
225th/254
2146th of 3,000 US

Compared with TX, the US and 2024

Webb County, TX average hours without power per customer compared with state and national averages, 2025Webb County 2.8 hours, Texas average 4.6 hours, US average 5.9 hours, Webb County, 2024 4.1 hoursWebb CountyWebb County2.8hTexas averageTexas average4.6hUS averageUS average5.9hWebb County, 2024Webb County, 20244.1h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Webb County, TX customer-hours without power by month, 2025Jan 45K, Feb 25K, Mar 29K, Apr 35K, May 26K, Jun 36K, Jul 14K, Aug 19K, Sep 23K, Oct 16K, Nov 25K, Dec 11K020k40k60k45KJan25KFeb29KMar35KApr26KMay36KJun14KJul19KAug23KSep16KOct25KNov11KDec
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Customer-hours; January 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, 2025

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 25, 2025 13:15August 26, 2025 06:1517h14,5829,908
2November 26, 2025 07:00December 3, 2025 00:006d 17h3,7128,687
3June 10, 2025 23:30July 25, 2025 04:4544d 5h3,49435K
4September 30, 2025 11:45October 25, 2025 05:3024d 17h3,48913K
5January 20, 2025 05:00March 20, 2025 20:3059d 15h2,88179K
6December 4, 2025 11:45January 1, 2026 00:0027d 12h2,83211K
7June 3, 2025 10:30June 10, 2025 22:307d 12h2,68713K
8March 20, 2025 23:30May 16, 2025 08:0056d 8h2,28665K
9November 4, 2025 14:30November 26, 2025 02:1521d 11h2,26914K
10August 27, 2025 10:15September 29, 2025 21:1533d 11h2,11624K

Outage episodes by size in 2025: 25 reached 100+ customers, 15 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 2025, 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 2025; 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, 2025, 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/2025/texas/webb-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON