massoutage

County annual report · FIPS 19151

2020 Pocahontas County, IA Power Outage Report

In 2020, customers in Pocahontas County, IA went without power for an average of 4.9 hours, a total of 16K customer-hours (Iowa average 27.4 hours). That ranks 35th worst of 99 Iowa counties and 1410th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
4.9
3,159 customers
Customer-hours out
16K
Peak customers out
893
Outages ≥1,000 out
0
0 of 10,000+ · 128 total
Longest outage
1d
began December 23, 2020
Rank in state
35th/99
1410th of 3,019 US

Compared with IA, the US and 2019

Pocahontas County, IA average hours without power per customer compared with state and national averages, 2020Pocahontas County 4.9 hours, Iowa average 27.4 hours, US average 8.7 hours, Pocahontas County, 2019 1.8 hoursPocahontas CountyPocahontas County4.9hIowa averageIowa average27.4hUS averageUS average8.7hPocahontas County, 2019Pocahontas County, 2…1.8h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Pocahontas County, IA customer-hours without power by month, 2020Jan 13, Feb 6, Mar 272, Apr 130, May 305, Jun 528, Jul 292, Aug 2,910, Sep 18, Oct 987, Nov 3,149, Dec 6,95202k4k6k8k13Jan6Feb272Mar130Apr305May528Jun292Jul2,910Aug18Sep987Oct3,149Nov6,952Dec
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Customer-hours; December was the worst month.

Pocahontas County year over year

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Pocahontas County, IA: average hours without power per customer by year2015: 1.8h; 2016: 2.8h; 2017: 2.0h; 2018: 2.0h, coverage 89%; 2019: 1.8h, coverage 89%; 2020: 4.9h, coverage 91%; 2021: 3.1h, coverage 91%; 2022: 2.3h, coverage 91%; 2023: 2.7h; 2024: 3.1h; 2025: 2.6h02460%50%100%1.8h20152.8h20162.0h20172.0h20181.8h20194.9h20203.1h20212.3h20222.7h20233.1h20242.6h2025
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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 Iowa customers tracked each year.

Biggest outages in Pocahontas County, 2020

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 11, 2020 16:00November 11, 2020 23:157h 15m8931,575
2November 10, 2020 12:30November 11, 2020 06:0017h 30m8531,398
3December 23, 2020 19:00December 24, 2020 19:151d7236,780
4August 10, 2020 15:45August 11, 2020 01:159h 30m3942,649
5August 9, 2020 15:00August 9, 2020 19:004h340137
6October 23, 2020 12:15October 23, 2020 16:454h 30m176607
7October 12, 2020 05:45October 12, 2020 09:003h 15m157346
8July 4, 2020 08:15July 4, 2020 10:152h148261
9March 16, 2020 14:15March 16, 2020 14:3015m14236
10April 18, 2020 17:30April 18, 2020 17:4515m14236

Outage episodes by size in 2020: 13 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 Pocahontas County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co202018.3 hrs1.4382 min0.79
Iowa Lakes Electric Coop20201.7 hrs1.0148 min0.68
Interstate Power and Light Co-----
Midland Power Coop-----
Calhoun County Elec Coop Assn-----
City of Fonda - (IA)-----
City of Laurens - (IA)-----
City of Pocahontas - (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 91% of Iowa's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,159 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. Pocahontas County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Pocahontas County, IA annual power outage report, 2020, 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/2020/iowa/pocahontas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON