massoutage

County annual report · FIPS 20035

2024 Cowley County, KS Power Outage Report

In 2024, customers in Cowley County, KS went without power for an average of 1.1 hours, a total of 24K customer-hours (Kansas average 4.3 hours). That ranks 79th worst of 94 Kansas counties and 2686th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
21,126 customers
Customer-hours out
24K
Peak customers out
1,290
Outages ≥1,000 out
3
0 of 10,000+ · 459 total
Longest outage
1d 12h
began May 26, 2024
Rank in state
79th/94
2686th of 2,990 US

Compared with KS, the US and 2023

Cowley County, KS average hours without power per customer compared with state and national averages, 2024Cowley County 1.1 hours, Kansas average 4.3 hours, US average 12.6 hours, Cowley County, 2023 1.2 hoursCowley CountyCowley County1.1hKansas averageKansas average4.3hUS averageUS average12.6hCowley County, 2023Cowley County, 20231.2h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Cowley County, KS customer-hours without power by month, 2024Jan 317, Feb 163, Mar 276, Apr 1,352, May 8,388, Jun 2,054, Jul 566, Aug 982, Sep 1,591, Oct 3,926, Nov 4,457, Dec 14602.5k5k7.5k10k317Jan163Feb276Mar1,352Apr8,388May2,054Jun566Jul982Aug1,591Sep3,926Oct4,457Nov146Dec
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Customer-hours; May was the worst month.

Cowley County year over year

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Cowley County, KS: average hours without power per customer by year2015: 1.8h; 2016: 1.0h; 2017: 1.8h; 2018: 0.8h, coverage 71%; 2019: 1.2h, coverage 74%; 2020: 1.6h, coverage 79%; 2021: 0.9h, coverage 80%; 2022: 0.8h, coverage 59%; 2023: 1.2h; 2024: 1.1h; 2025: 2.7h01230%50%100%1.8h20151.0h20161.8h20170.8h20181.2h20191.6h20200.9h20210.8h20221.2h20231.1h20242.7h2025
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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 Kansas customers tracked each year.

Biggest outages in Cowley County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 10, 2024 14:15November 10, 2024 14:3015m1,290323
2October 13, 2024 03:45October 13, 2024 21:1517h 30m1,1031,406
3May 7, 2024 01:15May 7, 2024 09:458h 30m1,034993
4May 26, 2024 00:30May 27, 2024 12:451d 12h9534,326
5November 18, 2024 12:45November 18, 2024 14:301h 45m762954
6October 18, 2024 13:00October 18, 2024 16:303h 30m7321,562
7November 29, 2024 18:45November 30, 2024 00:305h 45m6782,238
8June 9, 2024 18:45June 9, 2024 19:1530m366113
9May 1, 2024 00:00May 1, 2024 20:3020h 30m2621,756
10September 16, 2024 21:45September 16, 2024 23:151h 30m149222

Outage episodes by size in 2024: 16 reached 100+ customers, 3 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 Cowley 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
Evergy Metro20246.0 hrs1.5283 min0.93
Evergy Kansas South, Inc20243.4 hrs1.4087 min0.94
Butler Rural El Coop Assn, Inc - (KS)20182.5 hrs1.422.5 hrs1.42
Sumner-Cowley Elec Coop, Inc-----
Caney Valley El Coop Assn, Inc-----
City of Udall - (KS)-----
City of Winfield - (KS)-----

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 Kansas's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 21,126 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. Cowley County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cowley County, KS 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/kansas/cowley-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON