massoutage

County annual report · FIPS 31159

2015 Seward County, NE Power Outage Report

In 2015, customers in Seward County, NE went without power for an average of 0.1 hours, a total of 581 customer-hours (Nebraska average 0.8 hours). That ranks 28th worst of 42 Nebraska counties and 2332nd of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
5,805 customers
Customer-hours out
581
Peak customers out
222
Outages ≥1,000 out
0
0 of 10,000+ · 13 total
Longest outage
11h 45m
began July 25, 2015
Rank in state
28th/42
2332nd of 2,484 US

Compared with NE, the US

Seward County, NE average hours without power per customer compared with state and national averages, 2015Seward County 0.1 hours, Nebraska average 0.8 hours, US average 2.9 hoursSeward CountySeward County0.1hNebraska averageNebraska average0.8hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Seward County, NE customer-hours without power by month, 2015Jan 0, Feb 0, Mar 1, Apr 0, May 0, Jun 26, Jul 503, Aug 15, Sep 19, Oct 0, Nov 17, Dec 002004006000Jan0Feb1Mar0Apr0May26Jun503Jul15Aug19Sep0Oct17Nov0Dec
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Customer-hours; July was the worst month.

Seward County year over year

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Seward County, NE: average hours without power per customer by year2015: 0.1h; 2016: 0.6h; 2017: 1.0h; 2018: 0.1h, coverage 45%; 2019: 0.0h, coverage 46%; 2020: 4.8h, coverage 48%; 2021: 2.4h, coverage 48%; 2022: 10.6h, coverage 48%; 2023: 3.2h; 2024: 3.1h; 2025: 83.8h02550751000%50%100%0.1h20150.6h20161.0h20170.1h20180.0h20194.8h20202.4h202110.6h20223.2h20233.1h202483.8h2025
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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 Nebraska customers tracked each year.

Biggest outages in Seward 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 1, 2015 07:30July 1, 2015 09:302h222339
2July 25, 2015 05:30July 25, 2015 17:1511h 45m52165
3August 10, 2015 18:00August 10, 2015 18:4545m1713
4June 29, 2015 16:45June 29, 2015 18:301h 45m1624
5September 9, 2015 13:15September 9, 2015 14:301h 15m1519
6November 27, 2015 02:30November 27, 2015 04:151h 45m1216
7March 10, 2015 14:00March 10, 2015 14:4545m11
8June 17, 2015 21:15June 17, 2015 22:301h 15m11
9June 26, 2015 19:30June 26, 2015 20:301h11
10August 11, 2015 14:15August 11, 2015 15:451h 30m12

Outage episodes by size in 2015: 1 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 Seward 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
Nebraska Public Power District201544 min0.6044 min0.60
Norris Public Power District20154.3 hrs1.733.9 hrs1.62
Perennial Public Power Dist-----
Butler Public Power District - (NE)-----
City of Seward - (NE)-----

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 Nebraska's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,805 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. Seward County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Seward County, NE 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/nebraska/seward-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON