massoutage

County annual report · FIPS 31163

2024 Sherman County, NE Power Outage Report

In 2024, customers in Sherman County, NE went without power for an average of 0.3 hours, a total of 812 customer-hours (Nebraska average 12.1 hours). That ranks 35th worst of 55 Nebraska counties and 2887th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
0.3
2,413 customers
Customer-hours out
812
Peak customers out
128
Outages ≥1,000 out
0
0 of 10,000+ · 36 total
Longest outage
9h 45m
began November 3, 2024
Rank in state
35th/55
2887th of 2,990 US

Compared with NE, the US and 2023

Sherman County, NE average hours without power per customer compared with state and national averages, 2024Sherman County 0.3 hours, Nebraska average 12.1 hours, US average 12.6 hours, Sherman County, 2023 0.2 hoursSherman CountySherman County0.3hNebraska averageNebraska average12.1hUS averageUS average12.6hSherman County, 2023Sherman County, 20230.2h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Sherman County, NE customer-hours without power by month, 2024Jan 3, Feb 262, Mar 9, Apr 20, May 5, Jun 40, Jul 65, Aug 5, Sep 313, Oct 14, Nov 21, Dec 5901002003004003Jan262Feb9Mar20Apr5May40Jun65Jul5Aug313Sep14Oct21Nov59Dec
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Customer-hours; September was the worst month.

Sherman County year over year

CSVJSON
Sherman County, NE: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.0h, coverage 46%; 2020: 0.5h, coverage 48%; 2021: 0.9h, coverage 48%; 2022: 1.5h, coverage 48%; 2023: 0.2h; 2024: 0.3h; 2025: 4.2h02460%50%100%n/a2015n/a2016n/a2017n/a20180.0h20190.5h20200.9h20211.5h20220.2h20230.3h20244.2h2025
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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 Sherman County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 22, 2024 14:00February 22, 2024 15:301h 30m128192
2September 5, 2024 13:30September 5, 2024 16:002h 30m125313
3July 31, 2024 15:30July 31, 2024 16:0030m12261
4October 24, 2024 13:45October 24, 2024 14:0015m4311
5December 22, 2024 15:15December 22, 2024 18:002h 45m4350
6June 29, 2024 09:15June 29, 2024 12:002h 45m1439
7February 13, 2024 14:00February 13, 2024 18:154h 15m1251
8April 6, 2024 22:15April 6, 2024 23:301h 15m106
9April 16, 2024 09:00April 16, 2024 10:301h 30m1014
10November 17, 2024 13:45November 17, 2024 14:1530m105

Outage episodes by size in 2024: 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 Sherman County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Nebraska Public Power District202474 min0.7474 min0.74
Custer Public Power District202389 min0.8082 min0.58
Dawson Power District-----
Loup Valleys Rural P P D-----

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,413 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. Sherman County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Sherman County, NE annual power outage report, 2024, 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/2024/nebraska/sherman-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON