massoutage

County annual report · FIPS 55071

2024 Manitowoc County, WI Power Outage Report

In 2024, customers in Manitowoc County, WI went without power for an average of 1.4 hours, a total of 66K customer-hours (Wisconsin average 4.6 hours). That ranks 56th worst of 72 Wisconsin counties and 2598th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
47,882 customers
Customer-hours out
66K
Peak customers out
2,698
Outages ≥1,000 out
7
0 of 10,000+ · 313 total
Longest outage
2d 16h
began April 3, 2024
Rank in state
56th/72
2598th of 2,990 US

Compared with WI, the US and 2023

Manitowoc County, WI average hours without power per customer compared with state and national averages, 2024Manitowoc County 1.4 hours, Wisconsin average 4.6 hours, US average 12.6 hours, Manitowoc County, 2023 1.1 hoursManitowoc CountyManitowoc County1.4hWisconsin averageWisconsin average4.6hUS averageUS average12.6hManitowoc County, 2023Manitowoc County, 20…1.1h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Manitowoc County, WI customer-hours without power by month, 2024Jan 2,920, Feb 139, Mar 1,259, Apr 27K, May 955, Jun 21K, Jul 2,146, Aug 5,421, Sep 2,322, Oct 1,141, Nov 250, Dec 2,285010k20k30k2,920Jan139Feb1,259Mar27KApr955May21KJun2,146Jul5,421Aug2,322Sep1,141Oct250Nov2,285Dec
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Customer-hours; April was the worst month.

Manitowoc County year over year

CSVJSON
Manitowoc County, WI: average hours without power per customer by year2015: 0.8h; 2016: 1.2h; 2017: 0.9h; 2018: 0.5h, coverage 83%; 2019: 1.6h, coverage 84%; 2020: 0.5h, coverage 84%; 2021: 0.7h, coverage 85%; 2022: 1.0h, coverage 85%; 2023: 1.1h; 2024: 1.4h; 2025: 0.6h00.511.520%50%100%0.8h20151.2h20160.9h20170.5h20181.6h20190.5h20200.7h20211.0h20221.1h20231.4h20240.6h2025
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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 Manitowoc County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 25, 2024 08:30June 26, 2024 02:3018h2,69814K
2August 13, 2024 18:00August 13, 2024 20:002h1,9882,983
3June 13, 2024 16:00June 13, 2024 17:301h 30m1,949705
4April 3, 2024 00:00April 5, 2024 16:002d 16h1,83826K
5June 20, 2024 03:00June 20, 2024 10:457h 45m1,7124,607
6June 19, 2024 21:00June 19, 2024 23:302h 30m1,1131,668
7September 1, 2024 12:15September 1, 2024 14:302h 15m1,1102,220
8December 29, 2024 14:30December 29, 2024 17:152h 45m9712,046
9January 26, 2024 02:00January 26, 2024 02:1515m672168
10August 27, 2024 06:15August 27, 2024 09:002h 45m571727

Outage episodes by size in 2024: 25 reached 100+ customers, 7 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 Manitowoc 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
Wisconsin Electric Power Co20244.9 hrs1.041.8 hrs0.74
Wisconsin Public Service Corp20247.8 hrs1.221.6 hrs0.77
Manitowoc Public Utilities202429 min0.308 min0.18
Two Rivers Water & Light202489 min0.880 min0.00
Wisconsin Power & Light Co-----
City of Kiel - (WI)-----

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 ÷ 47,882 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. Manitowoc County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Manitowoc 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/manitowoc-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON