massoutage

County annual report · FIPS 19151

2018 Pocahontas County, IA Power Outage Report

In 2018, customers in Pocahontas County, IA went without power for an average of 2.0 hours, a total of 6,383 customer-hours (Iowa average 2.2 hours). That ranks 54th worst of 99 Iowa counties and 1863rd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
2.0
3,159 customers
Customer-hours out
6,383
Peak customers out
432
Outages ≥1,000 out
0
0 of 10,000+ · 145 total
Longest outage
4d 19h
began February 2, 2018
Rank in state
54th/99
1863rd of 2,798 US

Compared with IA, the US and 2017

Pocahontas County, IA average hours without power per customer compared with state and national averages, 2018Pocahontas County 2.0 hours, Iowa average 2.2 hours, US average 5.6 hours, Pocahontas County, 2017 2.0 hoursPocahontas CountyPocahontas County2.0hIowa averageIowa average2.2hUS averageUS average5.6hPocahontas County, 2017Pocahontas County, 2…2.0h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Pocahontas County, IA customer-hours without power by month, 2018Jan 758, Feb 832, Mar 510, Apr 944, May 474, Jun 288, Jul 195, Aug 1,012, Sep 629, Oct 266, Nov 196, Dec 28005001k1.5k758Jan832Feb510Mar944Apr474May288Jun195Jul1,012Aug629Sep266Oct196Nov280Dec
Use the arrow keys to read values.
Customer-hours; August was the worst month.

Pocahontas County year over year

CSVJSON
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
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 Pocahontas County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 18, 2018 10:30February 18, 2018 12:151h 45m432548
2July 5, 2018 08:45July 5, 2018 09:0015m32080
3April 15, 2018 00:00April 15, 2018 14:4514h 45m192656
4May 27, 2018 17:00May 27, 2018 22:005h187288
5January 22, 2018 16:30January 22, 2018 22:005h 30m177603
6September 20, 2018 23:00September 21, 2018 02:003h174184
7September 21, 2018 15:00September 21, 2018 15:3030m15377
8June 9, 2018 00:30June 9, 2018 01:1545m15239
9September 8, 2018 14:45September 8, 2018 15:451h15278
10March 5, 2018 14:30March 5, 2018 15:301h150150

Outage episodes by size in 2018: 20 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 2018, 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
Iowa Lakes Electric Coop20181.8 hrs1.0688 min0.98
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 89% of Iowa's customers in 2018; 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, 2018, 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/2018/iowa/pocahontas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON