massoutage

County annual report · FIPS 55123

2017 Vernon County, WI Power Outage Report

In 2017, customers in Vernon County, WI went without power for an average of 2.6 hours, a total of 34K customer-hours (Wisconsin average 2.9 hours). That ranks 34th worst of 72 Wisconsin counties and 1437th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
12,813 customers
Customer-hours out
34K
Peak customers out
1,474
Outages ≥1,000 out
2
0 of 10,000+ · 141 total
Longest outage
1d 23h
began July 19, 2017
Rank in state
34th/72
1437th of 2,786 US

Compared with WI, the US and 2016

Vernon County, WI average hours without power per customer compared with state and national averages, 2017Vernon County 2.6 hours, Wisconsin average 2.9 hours, US average 7.4 hours, Vernon County, 2016 0.8 hoursVernon CountyVernon County2.6hWisconsin averageWisconsin average2.9hUS averageUS average7.4hVernon County, 2016Vernon County, 20160.8h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Vernon County, WI customer-hours without power by month, 2017Jan 19, Feb 1,146, Mar 83, Apr 357, May 1,672, Jun 1,335, Jul 27K, Aug 954, Sep 381, Oct 375, Nov 29, Dec 36010k20k30k19Jan1,146Feb83Mar357Apr1,672May1,335Jun27KJul954Aug381Sep375Oct29Nov36Dec
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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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 19, 2017 23:45July 21, 2017 23:151d 23h1,47427K
2August 13, 2017 19:15August 13, 2017 20:0045m1,098690
3February 3, 2017 18:15February 3, 2017 19:301h 15m9131,141
4May 24, 2017 02:30May 24, 2017 09:156h 45m2621,495
5August 27, 2017 18:15August 27, 2017 19:301h 15m172215
6April 18, 2017 05:00April 18, 2017 06:151h 15m129161
7June 17, 2017 00:30June 17, 2017 10:009h 30m107562
8June 20, 2017 13:00June 20, 2017 19:006h95566
9July 23, 2017 21:00July 23, 2017 22:451h 45m4782
10April 17, 2017 23:45April 18, 2017 01:301h 45m4569

Outage episodes by size in 2017: 7 reached 100+ customers, 2 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 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Northern States Power Co20174.6 hrs1.141.9 hrs0.73
Vernon Electric Coop20174.6 hrs-2.1 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 2017; 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, 2017, 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/2017/wisconsin/vernon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON