massoutage

County annual report · FIPS 40059

2024 Harper County, OK Power Outage Report

In 2024, customers in Harper County, OK went without power for an average of 6.1 hours, a total of 13K customer-hours (Oklahoma average 4.8 hours). That ranks 33rd worst of 77 Oklahoma counties and 1408th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
6.1
2,061 customers
Customer-hours out
13K
Peak customers out
413
Outages ≥1,000 out
0
0 of 10,000+ · 237 total
Longest outage
2d 2h
began April 13, 2024
Rank in state
33rd/77
1408th of 2,990 US

Compared with OK, the US and 2023

Harper County, OK average hours without power per customer compared with state and national averages, 2024Harper County 6.1 hours, Oklahoma average 4.8 hours, US average 12.6 hours, Harper County, 2023 12.7 hoursHarper CountyHarper County6.1hOklahoma averageOklahoma average4.8hUS averageUS average12.6hHarper County, 2023Harper County, 202312.7h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Harper County, OK customer-hours without power by month, 2024Jan 39, Feb 600, Mar 1,478, Apr 1,118, May 421, Jun 2,210, Jul 1,528, Aug 1,864, Sep 1,861, Oct 641, Nov 142, Dec 61001k2k3k39Jan600Feb1,478Mar1,118Apr421May2,210Jun1,528Jul1,864Aug1,861Sep641Oct142Nov610Dec
Use the arrow keys to read values.
Customer-hours; June was the worst month.

Harper County year over year

CSVJSON
Harper County, OK: average hours without power per customer by year2015: 1.0h; 2016: 6.7h; 2017: 6.6h; 2018: 12.4h, coverage 89%; 2019: 4.5h, coverage 90%; 2020: 17.4h, coverage 93%; 2021: 7.9h, coverage 93%; 2022: 5.1h, coverage 94%; 2023: 12.7h; 2024: 6.1h; 2025: 8.6h051015200%50%100%1.0h20156.7h20166.6h201712.4h20184.5h201917.4h20207.9h20215.1h202212.7h20236.1h20248.6h2025
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 Oklahoma customers tracked each year.

Biggest outages in Harper County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 10, 2024 05:45April 10, 2024 13:157h 30m413379
2June 19, 2024 06:00June 19, 2024 10:154h 15m3351,056
3July 18, 2024 15:00July 18, 2024 17:002h279558
4April 7, 2024 21:00April 7, 2024 22:301h 30m270380
5June 2, 2024 04:30June 3, 2024 19:001d 14h151856
6August 25, 2024 23:00August 26, 2024 21:0022h1421,290
7December 18, 2024 16:45December 18, 2024 18:151h 30m142178
8March 15, 2024 17:45March 15, 2024 18:451h14071
9September 4, 2024 13:15September 4, 2024 18:455h 30m138759
10September 6, 2024 23:15September 7, 2024 00:0045m138104

Outage episodes by size in 2024: 21 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 Harper 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
Oklahoma Gas & Electric Co-----
Northwestern Electric Coop Inc - (OK)-----
Town of Laverne - (OK)-----

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 Oklahoma's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,061 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. Harper County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Harper County, OK 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/). https://massoutage.com/reports/2024/oklahoma/harper-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON