massoutage

County annual report · FIPS 55123

2024 Vernon County, WI Power Outage Report

In 2024, customers in Vernon County, WI went without power for an average of 1.1 hours, a total of 14K customer-hours (Wisconsin average 4.6 hours). That ranks 62nd worst of 72 Wisconsin counties and 2709th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
12,813 customers
Customer-hours out
14K
Peak customers out
1,218
Outages ≥1,000 out
1
0 of 10,000+ · 239 total
Longest outage
16h
began May 22, 2024
Rank in state
62nd/72
2709th of 2,990 US

Compared with WI, the US and 2023

Vernon County, WI average hours without power per customer compared with state and national averages, 2024Vernon County 1.1 hours, Wisconsin average 4.6 hours, US average 12.6 hours, Vernon County, 2023 0.7 hoursVernon CountyVernon County1.1hWisconsin averageWisconsin average4.6hUS averageUS average12.6hVernon County, 2023Vernon County, 20230.7h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Vernon County, WI customer-hours without power by month, 2024Jan 29, Feb 113, Mar 332, Apr 233, May 1,070, Jun 488, Jul 6,390, Aug 800, Sep 689, Oct 2,038, Nov 1,477, Dec 13002k4k6k8k29Jan113Feb332Mar233Apr1,070May488Jun6,390Jul800Aug689Sep2,038Oct1,477Nov130Dec
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Customer-hours; July was the worst month.

Vernon County year over year

CSVJSON
Vernon County, WI: average hours without power per customer by year2015: 0.7h; 2016: 0.8h; 2017: 2.6h; 2018: 2.1h, coverage 83%; 2019: 2.0h, coverage 84%; 2020: 2.9h, coverage 84%; 2021: 0.8h, coverage 85%; 2022: 4.1h, coverage 85%; 2023: 0.7h; 2024: 1.1h; 2025: 0.7h02460%50%100%0.7h20150.8h20162.6h20172.1h20182.0h20192.9h20200.8h20214.1h20220.7h20231.1h20240.7h2025
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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 Wisconsin customers tracked each year.

Biggest outages in Vernon County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 14, 2024 09:15July 14, 2024 18:008h 45m1,2184,016
2July 3, 2024 02:45July 3, 2024 11:158h 30m882855
3August 5, 2024 19:30August 5, 2024 19:4515m685171
4October 28, 2024 13:15October 28, 2024 18:004h 45m672712
5November 14, 2024 05:15November 14, 2024 07:001h 45m5861,025
6March 22, 2024 12:30March 22, 2024 13:301h312311
7July 13, 2024 23:45July 14, 2024 02:453h312935
8September 17, 2024 07:30September 17, 2024 11:153h 45m170389
9October 1, 2024 08:15October 1, 2024 15:157h145444
10October 25, 2024 00:30October 25, 2024 15:3015h140271

Outage episodes by size in 2024: 10 reached 100+ customers, 1 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 Vernon 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
Northern States Power Co20243.1 hrs1.062.0 hrs0.81
Vernon Electric Coop20183.8 hrs-2.4 hrs-
Wisconsin Power & Light Co-----
Scenic Rivers Energy Coop-----
Richland Electric Coop-----
Village of Viola - (WI)-----
City of Westby-----
La Farge Municipal Electric Co-----

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 Wisconsin's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,813 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. Vernon County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Vernon County, WI 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/wisconsin/vernon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON