massoutage

County annual report · FIPS 31159

2018 Seward County, NE Power Outage Report

In 2018, customers in Seward County, NE went without power for an average of 0.1 hours, a total of 309 customer-hours (Nebraska average 2.5 hours). That ranks 37th worst of 44 Nebraska counties and 2694th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
5,805 customers
Customer-hours out
309
Peak customers out
66
Outages ≥1,000 out
0
0 of 10,000+ · 13 total
Longest outage
3h 30m
began May 9, 2018
Rank in state
37th/44
2694th of 2,798 US

Compared with NE, the US and 2017

Seward County, NE average hours without power per customer compared with state and national averages, 2018Seward County 0.1 hours, Nebraska average 2.5 hours, US average 5.6 hours, Seward County, 2017 1.0 hoursSeward CountySeward County0.1hNebraska averageNebraska average2.5hUS averageUS average5.6hSeward County, 2017Seward County, 20171.0h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Seward County, NE customer-hours without power by month, 2018Jan 0, Feb 14, Mar 200, Apr 2, May 91, Jun 2, Jul 1, Aug 0, Sep 0, Oct 0, Nov 0, Dec 00501001502000Jan14Feb200Mar2Apr91May2Jun1Jul0Aug0Sep0Oct0Nov0Dec
Use the arrow keys to read values.
Customer-hours; March was the worst month.

Seward County year over year

CSVJSON
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
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 Nebraska customers tracked each year.

Biggest outages in Seward County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 7, 2018 16:00March 7, 2018 19:003h66198
2May 28, 2018 02:15May 28, 2018 04:152h5687
3February 20, 2018 17:30February 20, 2018 18:0030m105
4February 21, 2018 19:00February 21, 2018 21:452h 45m57
5February 20, 2018 19:30February 20, 2018 19:4515m31
6May 30, 2018 13:15May 30, 2018 13:3015m31
7February 21, 2018 17:00February 21, 2018 17:4545m22
8March 7, 2018 14:15March 7, 2018 14:4530m11
9March 15, 2018 14:30March 15, 2018 15:301h11
10April 13, 2018 13:15April 13, 2018 14:451h 30m12

Outage episodes by size in 2018: 0 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 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Nebraska Public Power District20182.6 hrs0.7449 min0.60
Norris Public Power District20183.2 hrs1.663.2 hrs1.66
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 45% of Nebraska's customers in 2018; 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, 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/nebraska/seward-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON