massoutage

County annual report · FIPS 31019

2018 Buffalo County, NE Power Outage Report

In 2018, customers in Buffalo County, NE went without power for an average of 0.1 hours, a total of 4,372 customer-hours (Nebraska average 2.5 hours). That ranks 34th worst of 44 Nebraska counties and 2658th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
35,218 customers
Customer-hours out
4,372
Peak customers out
1,139
Outages ≥1,000 out
1
0 of 10,000+ · 191 total
Longest outage
3d 21h
began May 5, 2018
Rank in state
34th/44
2658th of 2,798 US

Compared with NE, the US and 2017

Buffalo County, NE average hours without power per customer compared with state and national averages, 2018Buffalo County 0.1 hours, Nebraska average 2.5 hours, US average 5.6 hours, Buffalo County, 2017 0.7 hoursBuffalo CountyBuffalo County0.1hNebraska averageNebraska average2.5hUS averageUS average5.6hBuffalo County, 2017Buffalo County, 20170.7h
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
Buffalo County, NE customer-hours without power by month, 2018Jan 213, Feb 140, Mar 585, Apr 874, May 722, Jun 1,280, Jul 285, Aug 90, Sep 0, Oct 0, Nov 0, Dec 18405001k1.5k213Jan140Feb585Mar874Apr722May1,280Jun285Jul90Aug0Sep0Oct0Nov184Dec
Use the arrow keys to read values.
Customer-hours; June was the worst month.

Buffalo County year over year

CSVJSON
Buffalo County, NE: average hours without power per customer by year2015: 0.1h; 2016: 0.4h; 2017: 0.7h; 2018: 0.1h, coverage 45%; 2019: 1.8h, coverage 46%; 2020: 0.4h, coverage 48%; 2021: 1.2h, coverage 48%; 2022: 0.6h, coverage 48%; 2023: 0.4h; 2024: 0.5h; 2025: 0.9h00.511.520%50%100%0.1h20150.4h20160.7h20170.1h20181.8h20190.4h20201.2h20210.6h20220.4h20230.5h20240.9h2025
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 Buffalo County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 29, 2018 13:30June 29, 2018 14:451h 15m1,139731
2June 5, 2018 19:45June 5, 2018 21:151h 30m703178
3June 29, 2018 23:00June 30, 2018 01:002h398122
4May 11, 2018 05:30May 11, 2018 06:451h 15m175219
5May 19, 2018 13:00May 19, 2018 15:302h 30m17572
6March 11, 2018 08:30March 11, 2018 16:308h165254
7January 26, 2018 15:00January 26, 2018 15:4545m6045
8July 4, 2018 00:45July 4, 2018 01:451h5630
9March 20, 2018 17:15March 20, 2018 23:156h53238
10June 16, 2018 23:00June 17, 2018 01:002h5297

Outage episodes by size in 2018: 6 reached 100+ customers, 1 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 Buffalo 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
Southern Public Power District-----
Custer Public Power District-----
Dawson Power District-----

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 ÷ 35,218 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. Buffalo County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Buffalo 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/buffalo-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON