– 0% of Butler out 0 customers out in Missouri

Power outage history

Butler County Missouri

2.6hours

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

88th most of 110 in Missouri 60% below the national median

Worst outage on record May 26, 2024 27% of customers out · 90% back in 2.1 days
Hours without power, average customer per year 2.6h / yr State average 5.2 h · national median 6.6 h
Major outages a year 0.4 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 2.1days Median across major outages, from the peak
Longest single outage 2.9days Mar 14, 2025, over 1% of customers out
Outage hours on storm days 84% Share falling on days with a NOAA storm report here
Worst year 2024 7.1 hours without power, average customer
Electricity customers 33,933 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 Butler'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 7.1 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Butler, hours without power per customer

ButlerUS median countyMissouri average
0 2 4 6 8 0.6 ’19 1.3 ’20 1.4 ’21 1.0 ’22 1.7 ’23 7.1 ’24 5.2 ’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 26, 2024 Tornadoes 9,072 27% 2.6 d 2.1 d 189k
Mar 14, 2025 Tornadoes 5,379 16% 2.9 d 2.4 d 110k
Jan 24, 2023 Winter storm 2,125 6% 17 h 8.2 h 15k
Jul 1, 2023 Thunderstorms 911 3% 17 h – 9.4k
May 3, 2020 Thunderstorms 3,760 11% 2.8 h 48 min 8.6k
Jul 12, 2020 No storm report 861 3% 9.0 h – 7.2k
Nov 22, 2019 No storm report 1,900 6% 5.2 h 5.0 h 6.3k
Apr 2, 2025 No storm report 746 2% 11 h – 6.1k
May 4, 2020 Thunderstorms 2,240 7% 4.2 h 2.0 h 5.1k
May 16, 2025 Thunderstorms 1,428 4% 5.8 h – 4.5k
Oct 23, 2021 No storm report 709 2% 5.8 h – 4.0k
Apr 9, 2021 Thunderstorms 1,264 4% 7.0 h – 3.7k

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

  • Tornadoes 66%
  • No storm on record 17%
  • Thunderstorms 7.3%
  • Winter storm 4.1%
  • Windstorm 3.4%
  • Heat 1.9%
  • Tropical storm 0.6%
  • Flooding 0.5%

Who keeps the lights on

Utilities serving Butler

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
Union Electric Co Investor Owned 594 119 1.18 13.3 1.1M
Ozark Border Electric Coop Cooperative – – – 12.3 33k
City of Poplar Bluff Municipal 56 – 0.68 11.1 7.7k
Clay County Electric Coop Corp Cooperative 228 160 1.51 14.7 51

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 33,933 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 →