– 0% of Henry out 0 customers out in Indiana

Power outage history

Henry County Indiana

2.0hours

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

74th most of 90 in Indiana 69% below the national median

Worst outage on record Dec 23, 2015 6% of customers out · 90% back in 25 hours
Hours without power, average customer per year 2.0h / yr State average 4.6 h · national median 6.6 h
Major outages a year 1.4 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 27hours Dec 23, 2015, over 1% of customers out
Outage hours on storm days 18% Share falling on days with a NOAA storm report here
Worst year 2024 3.7 hours without power, average customer
Electricity customers 18,806 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 Henry'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

2024 was the worst well-recorded year, at 3.7 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Henry, hours without power per customer

HenryUS median countyIndiana average
0 2 4 6 8 2.0 ’15 1.6 ’16 2.6 ’17 1.9 ’18 1.9 ’19 2.1 ’20 1.9 ’21 1.0 ’22 1.7 ’23 3.7 ’24 2.0 ’25 US 6.6 IN 4.6

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
Dec 23, 2015 Thunderstorms 1,082 6% 27 h 25 h 23k
Apr 2, 2016 Windstorm 3,347 18% 12 h 4.0 h 17k
Dec 27, 2018 No storm report 3,279 17% 4.8 h 4.0 h 14k
Apr 8, 2020 Thunderstorms 2,380 13% 12 h 4.0 h 14k
Jun 18, 2025 No storm report 1,407 7% 24 h 23 h 13k
Aug 20, 2019 No storm report 4,057 22% 3.8 h 3.2 h 9.8k
Mar 1, 2017 No storm report 2,141 11% 4.2 h 2.0 h 9.0k
Feb 6, 2020 No storm report 3,039 16% 3.5 h 2.8 h 7.9k
Sep 27, 2024 Hurricane Helene 395 2% 21 h – 6.9k
May 2, 2024 No storm report 1,442 8% 4.8 h 5.0 h 6.8k
Jul 14, 2024 No storm report 2,498 13% 5.0 h 3.5 h 6.6k
Feb 12, 2023 No storm report 3,601 19% 1.5 h 30 min 5.4k

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 +2h 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 Henry from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • No storm on record 82%
  • Thunderstorms 9.3%
  • Tropical storm 5.1%
  • Winter storm 2.7%
  • Ice storm 0.9%

Who keeps the lights on

Utilities serving Henry

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

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
Duke Energy Indiana, LLC Investor Owned 267 108 1.26 15.0 809k
Indiana Michigan Power Co Investor Owned 283 83 0.97 17.2 425k
Henry County Rural E M C IN 339 150 3.65 13.0 142k
RushShelby Energy Cooperative 543 194 2.87 16.4 15k
Town of Knightstown IN – – – – 14k
Town of Middletown IN – – – – 13k
Town of Spiceland IN – – – – 5.3k
Town of Straughn IN – – – – 1.7k
City of Lewisville IN – – – – 1.5k
Town of Dunreith IN – – – – 1.1k

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 Indiana

Where it is darkest

Hours / yr64+

All Indiana 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 18,806 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 →