massoutage

County annual report · FIPS 31127

2018 Nemaha County, NE Power Outage Report

In 2018, customers in Nemaha County, NE went without power for an average of 1.1 hours, a total of 3,035 customer-hours (Nebraska average 2.5 hours). That ranks 18th worst of 44 Nebraska counties and 2270th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
2,736 customers
Customer-hours out
3,035
Peak customers out
358
Outages ≥1,000 out
0
0 of 10,000+ · 96 total
Longest outage
11h
began September 3, 2018
Rank in state
18th/44
2270th of 2,798 US

Compared with NE, the US and 2017

Nemaha County, NE average hours without power per customer compared with state and national averages, 2018Nemaha County 1.1 hours, Nebraska average 2.5 hours, US average 5.6 hours, Nemaha County, 2017 1.3 hoursNemaha CountyNemaha County1.1hNebraska averageNebraska average2.5hUS averageUS average5.6hNemaha County, 2017Nemaha County, 20171.3h
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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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Nemaha County, NE customer-hours without power by month, 2018Jan 233, Feb 158, Mar 83, Apr 16, May 1,095, Jun 993, Jul 40, Aug 138, Sep 247, Oct 18, Nov 8, Dec 605001k1.5k233Jan158Feb83Mar16Apr1,095May993Jun40Jul138Aug247Sep18Oct8Nov6Dec
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Customer-hours; May was the worst month.

Nemaha County year over year

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Nemaha County, NE: average hours without power per customer by year2015: 1.9h; 2016: 2.3h; 2017: 1.3h; 2018: 1.1h, coverage 45%; 2019: 4.3h, coverage 46%; 2020: 2.4h, coverage 48%; 2021: 8.1h, coverage 48%; 2022: 1.6h, coverage 48%; 2023: 1.2h; 2024: 3.7h; 2025: 2.3h02.557.5100%50%100%1.9h20152.3h20161.3h20171.1h20184.3h20192.4h20208.1h20211.6h20221.2h20233.7h20242.3h2025
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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 Nemaha County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 22, 2018 12:15May 22, 2018 15:002h 45m358740
2May 31, 2018 05:45May 31, 2018 07:452h160320
3June 2, 2018 11:00June 2, 2018 14:153h 15m160520
4June 17, 2018 12:00June 17, 2018 15:153h 15m81243
5February 22, 2018 15:30February 22, 2018 17:452h 15m3674
6January 26, 2018 16:30January 26, 2018 22:005h 30m34168
7February 14, 2018 16:45February 14, 2018 19:453h3242
8February 20, 2018 17:45February 20, 2018 18:451h3232
9January 18, 2018 16:00January 18, 2018 18:002h2958
10June 21, 2018 13:30June 21, 2018 21:458h 15m2993

Outage episodes by size in 2018: 3 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 Nemaha 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
Omaha Public Power District20184.2 hrs1.331.7 hrs0.89
Auburn Board of Public Works-----
City of Nebraska City-----

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 ÷ 2,736 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. Nemaha County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Nemaha 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/nemaha-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON