– 0% of Vermillion out 0 customers out in Indiana

Power outage history

Vermillion County Indiana

8.2hours

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

15th most of 90 in Indiana 1.2× the national median

Worst outage on record Jun 30, 2023 58% of customers out · 90% back in 3.2 days
Hours without power, average customer per year 8.2h / yr State average 4.6 h · national median 6.6 h
Major outages a year 4.4 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 4.0days Jun 30, 2023, over 1% of customers out
Outage hours on storm days 15% Share falling on days with a NOAA storm report here
Worst year 2023 34 hours without power, average customer
Electricity customers 6,886 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 Vermillion'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

2023 was the worst well-recorded year, at 34 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Vermillion, hours without power per customer

VermillionUS median countyIndiana average
0 5 10 15 20 2.3 ’15 3.7 ’16 6.6 ’17 6.4 ’18 7.2 ’19 4.6 ’20 2.8 ’21 1.8 ’22 34 ’23 2.9 ’24 5.8 ’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
Jun 30, 2023 No storm report 4,010 58% 4.0 d 3.2 d 194k
Jun 10, 2018 Thunderstorms 2,420 35% 24 h 18 h 21k
Mar 15, 2025 No storm report 2,762 40% 18 h 5.8 h 13k
Dec 26, 2017 No storm report 1,950 28% 14 h 11 h 13k
Jun 29, 2023 No storm report 6,886 100% 2.0 h 1.8 h 12k
Aug 18, 2019 Thunderstorms 3,687 54% 11 h 1.0 h 12k
Mar 31, 2023 No storm report 1,477 21% 23 h 5.8 h 11k
Jun 16, 2019 No storm report 1,624 24% 5.0 h 16 h 8.1k
Aug 10, 2020 Thunderstorms 1,996 29% 4.2 h 2.0 h 7.3k
Dec 1, 2020 No storm report 1,608 23% 5.5 h 6.0 h 7.2k
Jun 18, 2025 Thunderstorms 1,223 18% 17 h 13 h 7.2k
Sep 23, 2017 No storm report 4,654 68% 1.8 h 30 min 7.0k

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 +8h

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

  • No storm on record 85%
  • Thunderstorms 14%
  • Tropical storm 1.2%

Who keeps the lights on

Utilities serving Vermillion

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
Warren County Rural E M C IN 1,003 822 – – 54k

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 6,886 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 →