– 0% of Marshall out 0 customers out in Kentucky

Power outage history

Marshall County Kentucky

5.3hours

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

88th most of 119 in Kentucky 20% below the national median

Worst outage on record May 26, 2024 24% of customers out · 90% back in 2.2 days
Hours without power, average customer per year 5.3h / yr State average 7.7 h · national median 6.6 h
Major outages a year 3.4 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 2.6days May 26, 2024, over 1% of customers out
Outage hours on storm days 66% Share falling on days with a NOAA storm report here
Worst year 2024 8.6 hours without power, average customer
Electricity customers 18,536 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 Marshall'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 8.6 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Marshall, hours without power per customer

MarshallUS median countyKentucky average
0 2 4 6 8 10 3.2 ’17 3.0 ’18 5.3 ’19 2.0 ’20 4.7 ’21 4.3 ’22 6.3 ’23 8.6 ’24 8.0 ’25 KY 7.7 US 6.6

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
May 26, 2024 Thunderstorms 4,357 24% 2.6 d 2.2 d 109k
May 16, 2025 Thunderstorms 11,045 60% 38 h 16 h 73k
Jun 21, 2019 Thunderstorms 5,784 31% 40 h 18 h 56k
Mar 3, 2023 Thunderstorms 8,921 48% 37 h 4.8 h 51k
Jun 28, 2018 Thunderstorms 3,469 19% 28 h 15 h 30k
Mar 1, 2017 Thunderstorms 4,543 25% 15 h 8.8 h 22k
Feb 3, 2022 Winter storm 3,185 17% 28 h 11 h 19k
Aug 14, 2021 No storm report 6,116 33% 4.5 h 3.0 h 16k
May 4, 2021 Thunderstorms 2,387 13% 7.8 h 6.5 h 15k
Aug 8, 2021 No storm report 6,112 33% 6.0 h 7.5 h 15k
Jun 17, 2022 No storm report 3,603 19% 11 h 3.5 h 13k
Jun 23, 2019 Tornadoes 1,955 11% 18 h 9.5 h 11k

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 +10h

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

  • Thunderstorms 53%
  • No storm on record 34%
  • Winter storm 3.5%
  • Heat 3.4%
  • Tornadoes 3.2%
  • Flooding 1.7%
  • Windstorm 1.6%

Who keeps the lights on

Utilities serving Marshall

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

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
West Kentucky Rural E C C Cooperative 380 265 2.84 14.2 32k
Jackson Purchase Energy Corporation Cooperative 395 171 3.05 17.7 24k
City of Benton Municipal – – – 14.9 1.9k
Tennessee Valley Authority Federal – – – – –

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 Kentucky

Where it is darkest

Hours / yr64+

All Kentucky 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 18,536 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 →