massoutage

County annual report · FIPS 18171

2025 Warren County, IN Power Outage Report

In 2025, customers in Warren County, IN went without power for an average of 2.7 hours, a total of 9,577 customer-hours (Indiana average 6.4 hours). That ranks 59th worst of 92 Indiana counties and 2175th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
2.7
3,591 customers
Customer-hours out
9,577
Peak customers out
748
Outages ≥1,000 out
0
0 of 10,000+ · 63 total
Longest outage
1d 14h
began May 16, 2025
Rank in state
59th/92
2175th of 3,000 US

Compared with IN, the US and 2024

Warren County, IN average hours without power per customer compared with state and national averages, 2025Warren County 2.7 hours, Indiana average 6.4 hours, US average 5.9 hours, Warren County, 2024 0.4 hoursWarren CountyWarren County2.7hIndiana averageIndiana average6.4hUS averageUS average5.9hWarren County, 2024Warren County, 20240.4h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Warren County, IN customer-hours without power by month, 2025Jan 6, Feb 4, Mar 5,276, Apr 394, May 408, Jun 2,350, Jul 92, Aug 657, Sep 349, Oct 5, Nov 31, Dec 602k4k6k6Jan4Feb5,276Mar394Apr408May2,350Jun92Jul657Aug349Sep5Oct31Nov6Dec
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Customer-hours; March was the worst month.

Warren County year over year

CSVJSON
Warren County, IN: average hours without power per customer by year2015: 3.7h; 2016: 2.4h; 2017: 1.7h; 2018: 1.7h, coverage 79%; 2019: 2.0h, coverage 82%; 2020: 2.0h, coverage 86%; 2021: 0.7h, coverage 86%; 2022: 1.6h, coverage 86%; 2023: 0.5h; 2024: 0.4h; 2025: 2.7h012340%50%100%3.7h20152.4h20161.7h20171.7h20182.0h20192.0h20200.7h20211.6h20220.5h20230.4h20242.7h2025
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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 Indiana customers tracked each year.

Biggest outages in Warren County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 30, 2025 19:45March 31, 2025 01:456h7484,136
2September 23, 2025 21:15September 23, 2025 22:301h 15m179182
3June 18, 2025 19:15June 19, 2025 10:3015h 15m1782,201
4August 18, 2025 15:45August 18, 2025 19:153h 30m178623
5March 24, 2025 18:15March 24, 2025 18:3015m12531
6April 14, 2025 23:00April 15, 2025 03:154h 15m109363
7March 31, 2025 22:15April 1, 2025 01:453h 30m6554
8July 9, 2025 18:15July 9, 2025 19:301h 15m6572
9March 19, 2025 17:15March 19, 2025 20:002h 45m62110
10March 28, 2025 20:15March 29, 2025 02:156h51130

Outage episodes by size in 2025: 6 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 Warren County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Indiana, LLC20244.9 hrs1.181.9 hrs0.94
Northern Indiana Pub Serv Co20248.9 hrs1.342.8 hrs0.97
Warren County Rural E M C-----
City of Williamsport - (IN)-----

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 Indiana's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,591 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, IN annual power outage report, 2025, 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/2025/indiana/warren-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON