massoutage

County annual report · FIPS 19067

2024 Floyd County, IA Power Outage Report

In 2024, customers in Floyd County, IA went without power for an average of 3.9 hours, a total of 31K customer-hours (Iowa average 3.2 hours). That ranks 36th worst of 99 Iowa counties and 1865th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.9
7,886 customers
Customer-hours out
31K
Peak customers out
2,451
Outages ≥1,000 out
4
0 of 10,000+ · 309 total
Longest outage
2d 21h
began August 13, 2024
Rank in state
36th/99
1865th of 2,990 US

Compared with IA, the US and 2023

Floyd County, IA average hours without power per customer compared with state and national averages, 2024Floyd County 3.9 hours, Iowa average 3.2 hours, US average 12.6 hours, Floyd County, 2023 1.9 hoursFloyd CountyFloyd County3.9hIowa averageIowa average3.2hUS averageUS average12.6hFloyd County, 2023Floyd County, 20231.9h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Floyd County, IA customer-hours without power by month, 2024Jan 146, Feb 173, Mar 314, Apr 1,874, May 17K, Jun 3,093, Jul 940, Aug 4,837, Sep 142, Oct 847, Nov 1,523, Dec 27005k10k15k20k146Jan173Feb314Mar1,874Apr17KMay3,093Jun940Jul4,837Aug142Sep847Oct1,523Nov270Dec
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Customer-hours; May was the worst month.

Floyd County year over year

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Floyd County, IA: average hours without power per customer by year2015: 0.9h; 2016: 1.4h; 2017: 4.8h; 2018: 4.1h, coverage 89%; 2019: 2.8h, coverage 89%; 2020: 1.9h, coverage 91%; 2021: 7.4h, coverage 91%; 2022: 2.9h, coverage 91%; 2023: 1.9h; 2024: 3.9h; 2025: 3.5h024680%50%100%0.9h20151.4h20164.8h20174.1h20182.8h20191.9h20207.4h20212.9h20221.9h20233.9h20243.5h2025
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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 Iowa customers tracked each year.

Biggest outages in Floyd County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 21, 2024 22:15May 23, 2024 21:451d 23h2,45113K
2August 29, 2024 23:45August 30, 2024 17:4518h1,5534,311
3May 28, 2024 19:30May 29, 2024 01:155h 45m1,1781,299
4May 3, 2024 20:00May 6, 2024 12:452d 16h1,0001,373
5April 16, 2024 13:45April 16, 2024 18:304h 45m908815
6May 2, 2024 05:15May 2, 2024 07:152h543679
7June 26, 2024 23:15June 27, 2024 14:4515h 30m377757
8July 23, 2024 18:00July 23, 2024 21:453h 45m195623
9April 26, 2024 18:45April 26, 2024 20:452h147268
10May 7, 2024 14:00May 7, 2024 20:006h133368

Outage episodes by size in 2024: 12 reached 100+ customers, 4 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 Floyd 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
MidAmerican Energy Co20245.5 hrs1.421.7 hrs0.94
Heartland Power Coop202465 min0.7361 min0.71
Butler County Rural Elec Coop - (IA)202486 min0.7566 min0.64
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Franklin Rural Electric Coop - (IA)-----
City of Rockford- (IA)-----

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 Iowa's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,886 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. Floyd County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Floyd County, IA 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/iowa/floyd-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON