massoutage

County annual report · FIPS 31019

2019 Buffalo County, NE Power Outage Report

In 2019, customers in Buffalo County, NE went without power for an average of 1.8 hours, a total of 64K customer-hours (Nebraska average 1.1 hours). That ranks 10th worst of 53 Nebraska counties and 2117th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
35,218 customers
Customer-hours out
64K
Peak customers out
2,790
Outages ≥1,000 out
2
0 of 10,000+ · 301 total
Longest outage
17d 20h
began July 9, 2019
Rank in state
10th/53
2117th of 2,945 US

Compared with NE, the US and 2018

Buffalo County, NE average hours without power per customer compared with state and national averages, 2019Buffalo County 1.8 hours, Nebraska average 1.1 hours, US average 4.7 hours, Buffalo County, 2018 0.1 hoursBuffalo CountyBuffalo County1.8hNebraska averageNebraska average1.1hUS averageUS average4.7hBuffalo County, 2018Buffalo County, 20180.1h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Buffalo County, NE customer-hours without power by month, 2019Jan 1,362, Feb 369, Mar 1,867, Apr 1,057, May 2,667, Jun 1,362, Jul 49K, Aug 4,681, Sep 378, Oct 494, Nov 440, Dec 204020k40k60k1,362Jan369Feb1,867Mar1,057Apr2,667May1,362Jun49KJul4,681Aug378Sep494Oct440Nov204Dec
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Customer-hours; July was the worst month.

Buffalo County year over year

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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
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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 Buffalo County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 5, 2019 11:30June 5, 2019 14:453h 15m2,790868
2August 15, 2019 23:15August 16, 2019 00:301h 15m1,4481,086
3May 2, 2019 11:30May 2, 2019 13:001h 30m961511
4January 7, 2019 16:00January 7, 2019 17:001h801201
5March 9, 2019 21:45March 10, 2019 01:003h 15m7351,108
6January 13, 2019 21:15January 13, 2019 22:0045m666500
7May 28, 2019 07:45May 28, 2019 14:006h 15m5671,706
8July 9, 2019 21:45July 27, 2019 18:1517d 20h42042K
9March 14, 2019 04:30March 14, 2019 22:0017h 30m157498
10February 13, 2019 15:00February 13, 2019 17:152h 15m127165

Outage episodes by size in 2019: 12 reached 100+ customers, 2 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 2019, 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 46% of Nebraska's customers in 2019; 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, 2019, 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/2019/nebraska/buffalo-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON