massoutage

County annual report · FIPS 21227

2021 Warren County, KY Power Outage Report

In 2021, customers in Warren County, KY went without power for an average of 17.4 hours, a total of 1.2M customer-hours (Kentucky average 10.4 hours). That ranks 29th worst of 119 Kentucky counties and 488th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
17.4
67,855 customers
Customer-hours out
1.2M
Peak customers out
43,157
Outages ≥1,000 out
32
2 of 10,000+ · 932 total
Longest outage
16d 19h
began December 14, 2021
Rank in state
29th/119
488th of 2,974 US

Compared with KY, the US and 2020

Warren County, KY average hours without power per customer compared with state and national averages, 2021Warren County 17.4 hours, Kentucky average 10.4 hours, US average 8.9 hours, Warren County, 2020 1.8 hoursWarren CountyWarren County17.4hKentucky averageKentucky average10.4hUS averageUS average8.9hWarren County, 2020Warren County, 20201.8h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Warren County, KY customer-hours without power by month, 2021Jan 6,871, Feb 19K, Mar 12K, Apr 11K, May 36K, Jun 10K, Jul 15K, Aug 29K, Sep 6,025, Oct 2,279, Nov 14K, Dec 1.0M0500k1M1.5M6,871Jan19KFeb12KMar11KApr36KMay10KJun15KJul29KAug6,025Sep2,279Oct14KNov1.0MDec
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Customer-hours; December was the worst month.

Warren County year over year

CSVJSON
Warren County, KY: average hours without power per customer by year2015: 0.0h; 2016: 0.0h; 2017: 0.6h; 2018: 1.5h, coverage 78%; 2019: 2.4h, coverage 92%; 2020: 1.8h, coverage 92%; 2021: 17.4h, coverage 92%; 2022: 5.0h, coverage 94%; 2023: 15.4h; 2024: 5.7h; 2025: 8.0h051015200%50%100%0.0h20150.0h20160.6h20171.5h20182.4h20191.8h202017.4h20215.0h202215.4h20235.7h20248.0h2025
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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 Kentucky customers tracked each year.

Biggest outages in Warren County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 11, 2021 12:00December 12, 2021 15:151d 3h43,157552K
2February 16, 2021 00:15February 16, 2021 06:156h10,79116K
3December 14, 2021 05:00December 31, 2021 00:1516d 19h5,379467K
4March 27, 2021 12:30March 28, 2021 00:0011h 30m4,6563,543
5August 27, 2021 05:00August 27, 2021 10:155h 15m4,58312K
6August 19, 2021 12:00August 19, 2021 17:305h 30m3,8014,944
7February 16, 2021 12:30February 16, 2021 15:002h 30m3,181904
8June 8, 2021 01:45June 8, 2021 09:007h 15m3,0003,909
9July 24, 2021 10:00July 24, 2021 18:158h 15m2,9709,612
10June 2, 2021 15:15June 2, 2021 15:3015m2,463616

Outage episodes by size in 2021: 93 reached 100+ customers, 32 reached 1,000+ customers, 2 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 Warren County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Farmers Rural Electric Coop Corp - (KY)20212.5 hrs1.171.7 hrs0.94
Warren Rural Elec Coop Corp202112.5 hrs1.922.1 hrs1.30
City of Bowling Green - (KY)202187 min0.9442 min0.84
Kentucky (statewide)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 92% of Kentucky's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 67,855 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. Warren County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Warren County, KY annual power outage report, 2021, 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/2021/kentucky/warren-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON