– 0% of Indiana out 0 customers out in Pennsylvania

Power outage history

Indiana County Pennsylvania

14hours

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

9th most of 67 in Pennsylvania 2.1× the national median

Worst outage on record Apr 29, 2025 86% of customers out · 90% back in 3.9 days
Hours without power, average customer per year 14h / yr State average 6.0 h · national median 6.6 h
Major outages a year 4.6 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 4hours Median across major outages, from the peak
Longest single outage 5.3days Apr 29, 2025, over 1% of customers out
Outage hours on storm days 62% Share falling on days with a NOAA storm report here
Worst year 2025 47 hours without power, average customer
Electricity customers 36,452 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 Indiana'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 47 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Indiana, hours without power per customer

IndianaUS median countyPennsylvania average
0 10 20 30 3.9 ’15 3.2 ’16 4.3 ’17 6.4 ’18 7.3 ’19 7.1 ’20 10 ’21 9.0 ’22 11 ’23 10 ’24 47 ’25 US 6.6 PA 6.0

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
Apr 29, 2025 Thunderstorms 31,214 86% 5.3 d 3.9 d 1.3M
Mar 16, 2025 Thunderstorms 11,755 32% 32 h 22 h 148k
Mar 3, 2023 No storm report 9,986 27% 40 h 25 h 108k
Apr 1, 2023 Thunderstorms 10,377 28% 27 h 20 h 104k
Feb 24, 2019 No storm report 6,084 17% 46 h 20 h 64k
Jul 13, 2021 Thunderstorms 9,725 27% 18 h 6.2 h 43k
Jan 9, 2024 Windstorm 5,970 16% 27 h 20 h 35k
Mar 17, 2021 No storm report 11,189 31% 5.5 h 5.0 h 31k
Sep 6, 2018 No storm report 11,572 32% 3.5 h 2.2 h 27k
Dec 11, 2021 No storm report 4,175 11% 19 h 5.5 h 26k
May 11, 2015 No storm report 5,683 16% 14 h 9.0 h 22k
May 1, 2017 Thunderstorms 2,874 8% 30 h 11 h 22k

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 +20h

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 Indiana from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • Thunderstorms 57%
  • No storm on record 39%
  • Windstorm 1.7%
  • Flooding 0.8%
  • Tornadoes 0.6%
  • Winter storm 0.6%

Who keeps the lights on

Utilities serving Indiana

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

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
FirstEnergy Pennsylvania Electric Co Investor Owned 647 217 2.02 18.8 1.8M
United Electric Coop, Inc PA – – – 15.9 120k
REA Energy Coop Inc Cooperative – – – 16.1 21k

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 Pennsylvania

Where it is darkest

Hours / yr64+

All Pennsylvania 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 36,452 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 →