massoutage

County annual report · FIPS 19085

2017 Harrison County, IA Power Outage Report

In 2017, customers in Harrison County, IA went without power for an average of 1.7 hours, a total of 13K customer-hours (Iowa average 2.0 hours). That ranks 54th worst of 99 Iowa counties and 1757th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
1.7
7,620 customers
Customer-hours out
13K
Peak customers out
1,239
Outages ≥1,000 out
1
0 of 10,000+ · 289 total
Longest outage
17h 45m
began May 16, 2017
Rank in state
54th/99
1757th of 2,786 US

Compared with IA, the US and 2016

Harrison County, IA average hours without power per customer compared with state and national averages, 2017Harrison County 1.7 hours, Iowa average 2.0 hours, US average 7.4 hours, Harrison County, 2016 3.4 hoursHarrison CountyHarrison County1.7hIowa averageIowa average2.0hUS averageUS average7.4hHarrison County, 2016Harrison County, 20163.4h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Harrison County, IA customer-hours without power by month, 2017Jan 44, Feb 1,423, Mar 480, Apr 43, May 7,536, Jun 410, Jul 835, Aug 221, Sep 1,018, Oct 477, Nov 94, Dec 16902k4k6k8k44Jan1,423Feb480Mar43Apr7,536May410Jun835Jul221Aug1,018Sep477Oct94Nov169Dec
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Customer-hours; May was the worst month.

Harrison County year over year

CSVJSON
Harrison County, IA: average hours without power per customer by year2015: 0.8h; 2016: 3.4h; 2017: 1.7h; 2018: 2.3h, coverage 89%; 2019: 1.3h, coverage 89%; 2020: 2.4h, coverage 91%; 2021: 1.6h, coverage 91%; 2022: 2.9h, coverage 91%; 2023: 1.1h; 2024: 5.1h; 2025: 18.4h051015200%50%100%0.8h20153.4h20161.7h20172.3h20181.3h20192.4h20201.6h20212.9h20221.1h20235.1h202418.4h2025
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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 Harrison County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 16, 2017 23:45May 17, 2017 17:3017h 45m1,2395,807
2May 7, 2017 15:45May 7, 2017 18:152h 30m515904
3July 13, 2017 10:00July 13, 2017 11:001h454335
4September 15, 2017 07:00September 15, 2017 07:1515m439110
5September 10, 2017 12:30September 10, 2017 16:003h 30m342763
6June 17, 2017 01:45June 17, 2017 09:458h30083
7February 28, 2017 11:00February 28, 2017 16:455h 45m2811,343
8July 7, 2017 20:30July 7, 2017 21:301h244133
9May 19, 2017 12:30May 19, 2017 15:303h225244
10May 30, 2017 20:30May 30, 2017 22:151h 45m217323

Outage episodes by size in 2017: 14 reached 100+ customers, 1 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 Harrison 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
MidAmerican Energy Co20171.9 hrs1.001.6 hrs0.91
Western Iowa Power Coop201737 min0.6037 min0.60
Burt County Public Power Dist-----
Nishnabotna Valley R E C-----
Harrison County Rrl Elec Coop-----
City of Woodbine - (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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,620 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. Harrison County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Harrison County, IA 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/iowa/harrison-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON