– 0% of Kossuth out 0 customers out in Iowa

Power outage history

Kossuth County Iowa

1.6hours

without power for the average customer in a typical year, 2018–2025

89th most of 98 in Iowa 75% below the national median

Worst outage on record Mar 5, 2025 21% of customers out · 90% back in 18 hours
Hours without power, average customer per year 1.6h / yr State average 5.4 h · national median 6.6 h
Major outages a year 1.0 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 2hours Median across major outages, from the peak
Longest single outage 4.6days Oct 17, 2025, over 1% of customers out
Outage hours on storm days 39% Share falling on days with a NOAA storm report here
Worst year 2025 4.3 hours without power, average customer
Electricity customers 7,698 ORNL customer model · 8 well-covered years

Every day since 2015

Eleven years, one night at a time

Each cell is a day. The brighter it is, the larger the share of Kossuth's customers who were without power at that day's worst moment.

20152016201720182019202020212022202320242025
0%100% of customers out

Year by year

Hours in the dark, per customer

2025 was the worst well-recorded year, at 4.3 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Kossuth, hours without power per customer

KossuthUS median countyIowa average
0 2 4 6 8 0.8 ’15 2.3 ’16 1.1 ’17 1.7 ’18 2.3 ’19 1.9 ’20 0.5 ’21 0.5 ’22 1.0 ’23 0.8 ’24 4.3 ’25 US 6.6 IA 5.4

The record

The biggest outages since 2015

Ranked by customer-hours lost: customers out multiplied by how long they stayed out. Times are local.

Began Storm Peak out Share Lasted 90% restored Customer-hours
Mar 4, 2025 Winter storm 1,586 21% 23 h 18 h 12k
Oct 17, 2025 No storm report 84 1% 4.6 d – 9.1k
Jun 10, 2016 Thunderstorms 582 8% 12 h 4.5 h 6.3k
Aug 28, 2023 No storm report 896 12% 5.5 h 5.5 h 4.9k
Mar 24, 2018 Winter storm 1,110 14% 6.5 h 12 min 4.1k
Sep 18, 2019 No storm report 1,054 14% 3.0 h 1.8 h 3.2k
Nov 11, 2020 No storm report 1,212 16% 4.0 h 3.5 h 3.0k
Jul 10, 2017 No storm report 1,164 15% 2.5 h 1.0 h 2.3k
Dec 28, 2024 No storm report 1,047 14% 2.8 h 5.0 h 2.0k
Aug 29, 2019 No storm report 279 4% 6.5 h – 1.8k
Feb 27, 2018 No storm report 341 4% 5.0 h – 1.7k
Apr 11, 2019 Windstorm 415 5% 8.8 h 15 h 1.6k

After the peak

How fast the lights come back

Each line is one major outage, from its peak. The amber line is the typical path.

0% 25% 50% 75% 100% peak+24h+48h+72h+96h half back by +4h 90% by +4h

When it happens

The outage clock

Customer-hours out by month (rings, January innermost) and local hour, 2018–2025.

00061218 Jan inside

What was happening

Weather behind the outages

Each outage is matched to NOAA storm reports for Kossuth from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • No storm on record 61%
  • Winter storm 28%
  • Thunderstorms 5.8%
  • Ice storm 3.4%
  • Windstorm 2.2%

Who keeps the lights on

Utilities serving Kossuth

As each utility reports to the Energy Information Administration for its whole Iowa territory, not this county alone. Outage minutes include major storm days.

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
MidAmerican Energy Co Investor Owned 205 82 1.19 11.2 640k
Interstate Power and Light Co Investor Owned 89 74 0.82 17.8 419k
City of Algona IA – – – 14.3 28k
Midland Power Coop Cooperative 488 91 1.79 13.7 12k
Iowa Lakes Electric Coop Cooperative 55 54 0.44 13.8 9.8k
City of West Bend IA – – – – 6.1k
Bancroft Municipal Utilities IA – – – – 5.5k
Heartland Power Coop Cooperative 117 67 0.92 12.8 4.4k
Prairie Energy Coop Cooperative 428 121 3.11 14.1 3.4k
City of Whittemore IA – – – – 2.3k
City of Burt IA – – – – 1.9k
Federated Rural Electric Assn Cooperative – – – 12.9 53

EIA Form 861, latest year each utility reported. Outage minutes are SAIDI, the yearly minutes the average customer goes without power; outages a year are SAIFI.

Next door

Neighbouring counties

Across Iowa

Where it is darkest

Hours / yr64+

All Iowa counties →

About these numbers

Notes

Outages come from the EAGLE-I record of utility outage maps collected every 15 minutes by Oak Ridge National Laboratory. Hours without power are customer-hours divided by the county's 7,698 electricity customers. Averages use well-covered years from 2018. Outages shorter than 15 minutes, and utilities that publish no outage map, are not in the record, so these figures understate the total. How every number is made →