– 0% of Barton out 0 customers out in Missouri

Power outage history

Barton County Missouri

7.1hours

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

31st most of 110 in Missouri close to the national median

Worst outage on record May 22, 2019 62% of customers out · 90% back in 35 hours
Hours without power, average customer per year 7.1h / yr State average 5.2 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 3.6days Jul 30, 2023, over 1% of customers out
Outage hours on storm days 48% Share falling on days with a NOAA storm report here
Worst year 2019 15 hours without power, average customer
Electricity customers 4,120 ORNL customer model · 7 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 Barton'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

2019 was the worst well-recorded year, at 15 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Barton, hours without power per customer

BartonUS median countyMissouri average
0 5 10 15 20 ’15 ’16 3.1 ’17 ’18 15 ’19 6.6 ’20 7.9 ’21 4.8 ’22 8.1 ’23 2.5 ’24 4.8 ’25 US 6.6 MO 5.2

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 22, 2019 Tornadoes 2,538 62% 46 h 35 h 36k
Jul 30, 2023 Thunderstorms 1,333 32% 3.6 d 46 h 19k
Mar 6, 2021 No storm report 899 22% 7.5 h 7.2 h 6.6k
Aug 29, 2020 Thunderstorms 1,252 30% 8.5 h 4.8 h 5.6k
May 20, 2019 Tornadoes 1,340 33% 30 h 10 h 4.3k
Jun 11, 2022 No storm report 2,868 70% 1.5 h 1.2 h 4.2k
May 6, 2019 Thunderstorms 1,234 30% 16 h 3.0 h 3.5k
Jan 25, 2017 No storm report 3,504 85% 1.2 h 1.0 h 3.2k
Apr 2, 2025 No storm report 389 9% 17 h 13 h 2.9k
Apr 20, 2025 Tornadoes 753 18% 9.2 h 4.0 h 2.8k
May 19, 2025 Thunderstorms 232 6% 20 h 3.5 h 2.7k
Jan 1, 2021 Winter storm 692 17% 13 h 4.5 h 2.7k

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 +6h

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

  • No storm on record 52%
  • Tornadoes 24%
  • Thunderstorms 20%
  • Winter storm 3.0%
  • Flooding 0.8%

Who keeps the lights on

Utilities serving Barton

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

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
Evergy Missouri West Investor Owned 184 104 1.49 12.1 309k
Empire District Electric Co Investor Owned 167 110 1.10 14.8 144k
Sac-Osage Electric Coop Inc MO 208 205 – 12.9 133k
Barton County Elec Coop, Inc MO 405 155 – 13.2 85k
City of Lamar MO – – – 10.6 21k
City of Liberal MO – – – – 3.2k
City of Mindenmines MO – – – – 2.3k

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 Missouri

Where it is darkest

Hours / yr64+

All Missouri 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 4,120 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 →