massoutage

County annual report · FIPS 19027

2019 Carroll County, IA Power Outage Report

In 2019, customers in Carroll County, IA went without power for an average of 0.6 hours, a total of 4,776 customer-hours (Iowa average 2.2 hours). That ranks 95th worst of 99 Iowa counties and 2660th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
0.6
8,666 customers
Customer-hours out
4,776
Peak customers out
636
Outages ≥1,000 out
0
0 of 10,000+ · 137 total
Longest outage
10h 45m
began August 20, 2019
Rank in state
95th/99
2660th of 2,945 US

Compared with IA, the US and 2018

Carroll County, IA average hours without power per customer compared with state and national averages, 2019Carroll County 0.6 hours, Iowa average 2.2 hours, US average 4.7 hours, Carroll County, 2018 2.1 hoursCarroll CountyCarroll County0.6hIowa averageIowa average2.2hUS averageUS average4.7hCarroll County, 2018Carroll County, 20182.1h
Use the arrow keys to read values.
Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Carroll County, IA customer-hours without power by month, 2019Jan 2,079, Feb 6, Mar 510, Apr 37, May 15, Jun 242, Jul 239, Aug 353, Sep 81, Oct 871, Nov 89, Dec 25501k2k3k2,079Jan6Feb510Mar37Apr15May242Jun239Jul353Aug81Sep871Oct89Nov255Dec
Use the arrow keys to read values.
Customer-hours; January was the worst month.

Carroll County year over year

CSVJSON
Carroll County, IA: average hours without power per customer by year2015: 1.7h; 2016: 3.0h; 2017: 0.9h; 2018: 2.1h, coverage 89%; 2019: 0.6h, coverage 89%; 2020: 0.9h, coverage 91%; 2021: 1.9h, coverage 91%; 2022: 2.2h, coverage 91%; 2023: 0.4h; 2024: 1.3h; 2025: 3.8h012340%50%100%1.7h20153.0h20160.9h20172.1h20180.6h20190.9h20201.9h20212.2h20220.4h20231.3h20243.8h2025
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 Iowa customers tracked each year.

Biggest outages in Carroll County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 16, 2019 23:15March 17, 2019 00:151h636496
2January 15, 2019 15:15January 15, 2019 17:001h 45m529464
3January 16, 2019 08:00January 16, 2019 12:004h4371,416
4January 15, 2019 23:00January 15, 2019 23:1515m32481
5October 1, 2019 21:00October 1, 2019 23:002h309310
6August 20, 2019 09:00August 20, 2019 19:4510h 45m236278
7October 27, 2019 19:15October 27, 2019 22:002h 45m164346
8June 25, 2019 11:15June 25, 2019 13:452h 30m100180
9October 26, 2019 01:15October 26, 2019 03:152h88154
10August 27, 2019 21:00August 27, 2019 22:151h 15m5114

Outage episodes by size in 2019: 8 reached 100+ customers, 0 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 Carroll County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co20181.9 hrs1.1875 min0.96
Western Iowa Power Coop201847 min0.7647 min0.76
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Raccoon Valley Electric Cooperative-----
City of Coon Rapids-----
City of Breda - (IA)-----
City of Glidden - (IA)-----
City of Manning-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 89% of Iowa's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,666 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. Carroll County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Carroll County, IA annual power outage report, 2019, 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/2019/iowa/carroll-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON