massoutage

County annual report · FIPS 55041

2022 Forest County, WI Power Outage Report

In 2022, customers in Forest County, WI went without power for an average of 23.1 hours, a total of 146K customer-hours (Wisconsin average 4.6 hours). That ranks 4th worst of 72 Wisconsin counties and 277th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
23.1
6,340 customers
Customer-hours out
146K
Peak customers out
3,610
Outages ≥1,000 out
11
0 of 10,000+ · 248 total
Longest outage
3d 7h
began March 23, 2022
Rank in state
4th/72
277th of 2,976 US

Compared with WI, the US and 2021

Forest County, WI average hours without power per customer compared with state and national averages, 2022Forest County 23.1 hours, Wisconsin average 4.6 hours, US average 8.3 hours, Forest County, 2021 27.4 hoursForest CountyForest County23.1hWisconsin averageWisconsin average4.6hUS averageUS average8.3hForest County, 2021Forest County, 202127.4h
Use the arrow keys to read values.
Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Forest County, WI customer-hours without power by month, 2022Jan 2,262, Feb 287, Mar 76K, Apr 992, May 15K, Jun 14K, Jul 4,655, Aug 18K, Sep 2,748, Oct 6,241, Nov 3,376, Dec 3,170020k40k60k80k2,262Jan287Feb76KMar992Apr15KMay14KJun4,655Jul18KAug2,748Sep6,241Oct3,376Nov3,170Dec
Use the arrow keys to read values.
Customer-hours; March was the worst month.

Forest County year over year

CSVJSON
Forest County, WI: average hours without power per customer by year2015: 6.8h; 2016: 9.6h; 2017: 16.2h; 2018: 6.7h, coverage 83%; 2019: 28.1h, coverage 84%; 2020: 8.1h, coverage 84%; 2021: 27.4h, coverage 85%; 2022: 23.1h, coverage 85%; 2023: 14.5h; 2024: 14.1h; 2025: 104.7h0501001500%50%100%6.8h20159.6h201616.2h20176.7h201828.1h20198.1h202027.4h202123.1h202214.5h202314.1h2024104.7h2025
Use the arrow keys to read values.
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 Forest County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 23, 2022 07:45March 26, 2022 15:003d 7h3,61075K
2August 3, 2022 09:30August 4, 2022 01:0015h 30m2,49815K
3May 9, 2022 19:00May 11, 2022 00:301d 5h1,7738,197
4October 17, 2022 18:00October 17, 2022 20:152h 15m1,5882,778
5July 23, 2022 23:00July 24, 2022 04:305h 30m1,5353,408
6August 29, 2022 11:00August 29, 2022 12:151h 15m1,4661,122
7January 16, 2022 20:15January 16, 2022 21:451h 30m1,4072,111
8May 31, 2022 16:00June 1, 2022 03:3011h 30m1,3777,606
9June 15, 2022 10:15June 15, 2022 16:005h 45m1,1912,666
10May 25, 2022 11:00May 25, 2022 12:451h 45m1,1602,029

Outage episodes by size in 2022: 29 reached 100+ customers, 11 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 Forest County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Wisconsin Electric Power Co20224.7 hrs1.052.0 hrs0.82
Wisconsin Public Service Corp20227.7 hrs1.451.6 hrs0.87

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 85% of Wisconsin's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,340 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. Forest County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Forest County, WI annual power outage report, 2022, 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/2022/wisconsin/forest-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON