Power outage history
Leake County Mississippi
7.6hours
without power for the average customer in a typical year, 2018–2025
48th most of 74 in Mississippi 1.2× the national median
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 Leake's customers who were without power at that day's worst moment.
Year by year
Hours in the dark, per customer
2021 was the worst well-recorded year, at 19 hours for the average customer. Hatched years have a thin record and are left out of the averages.
Leake, hours without power per customer
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 |
|---|---|---|---|---|---|---|
| Feb 17, 2021 | Winter storm | 4,703 | 35% | 3.1 d | 2.0 d | 121k |
| May 4, 2021 | Thunderstorms | 6,252 | 46% | 31 h | 26 h | 64k |
| Jun 14, 2023 | Thunderstorms | 3,690 | 27% | 2.8 d | 29 h | 45k |
| Apr 9, 2024 | Thunderstorms | 1,982 | 15% | 45 h | 41 h | 27k |
| Jun 18, 2023 | Thunderstorms | 2,858 | 21% | 21 h | 6.2 h | 26k |
| Mar 30, 2022 | Tornadoes | 2,887 | 21% | 25 h | 4.0 h | 19k |
| Dec 28, 2024 | Tornadoes | 2,257 | 17% | 25 h | 22 h | 19k |
| Feb 15, 2025 | Thunderstorms | 3,069 | 23% | 36 h | 1.5 h | 18k |
| Apr 12, 2020 | Thunderstorms | 4,361 | 32% | 25 h | 3.5 h | 17k |
| Feb 27, 2019 | No storm report | 2,596 | 19% | 7.5 h | 6.5 h | 16k |
| Nov 23, 2018 | No storm report | 2,534 | 19% | 5.8 h | 5.5 h | 14k |
| Apr 13, 2022 | Thunderstorms | 2,332 | 17% | 19 h | 3.0 h | 9.5k |
| Mar 17, 2021 | Thunderstorms | 3,388 | 25% | 6.8 h | 3.2 h | 9.2k |
| May 25, 2025 | Thunderstorms | 1,902 | 14% | 10 h | 8.2 h | 9.2k |
| Feb 20, 2019 | No storm report | 2,573 | 19% | 3.0 h | 2.8 h | 7.1k |
| Apr 3, 2018 | Thunderstorms | 2,613 | 19% | 3.8 h | 3.8 h | 7.1k |
| Apr 18, 2019 | Tornadoes | 1,044 | 8% | 12 h | 11 h | 7.0k |
| Sep 20, 2021 | No storm report | 2,080 | 15% | 5.5 h | 5.5 h | 6.6k |
| Dec 8, 2018 | No storm report | 2,619 | 19% | 2.5 h | 2.5 h | 6.5k |
| Sep 1, 2021 | Thunderstorms | 2,886 | 21% | 7.8 h | 5.5 h | 6.2k |
| Aug 30, 2021 | Hurricane Ida | 2,221 | 16% | 10 h | 3.8 h | 5.7k |
| Mar 3, 2023 | Windstorm | 1,981 | 15% | 7.2 h | 5.8 h | 5.2k |
| Nov 30, 2022 | No storm report | 870 | 6% | 13 h | 15 h | 5.1k |
| Jun 18, 2023 | No storm report | 2,549 | 19% | 12 h | 1.2 h | 5.0k |
| Jun 16, 2022 | No storm report | 556 | 4% | 27 h | – | 4.9k |
| Dec 13, 2020 | No storm report | 1,700 | 13% | 10 h | 3.2 h | 4.7k |
| Mar 4, 2025 | No storm report | 923 | 7% | 13 h | 20 h | 4.6k |
| Oct 26, 2019 | Tropical Storm Olga | 532 | 4% | 11 h | – | 4.5k |
| Oct 19, 2025 | Thunderstorms | 1,568 | 12% | 6.8 h | 3.8 h | 4.4k |
| Jan 12, 2024 | Thunderstorms | 3,345 | 25% | 8.0 h | 1.0 h | 4.1k |
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.
When it happens
The outage clock
Customer-hours out by month (rings, January innermost) and local hour, 2018–2025.
What was happening
Weather behind the outages
Each outage is matched to NOAA storm reports for Leake from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.
- Thunderstorms 39%
- No storm on record 34%
- Winter storm 17%
- Tornadoes 6.5%
- Tropical storm 2.6%
- Windstorm 0.8%
Who keeps the lights on
Utilities serving Leake
As each utility reports to the Energy Information Administration for its whole Mississippi territory, not this county alone. Outage minutes include major storm days.
| Utility | Type | Outage min / yr | Excl. major storms | Outages / yr | Residential ¢/kWh | Customers |
|---|---|---|---|---|---|---|
| Entergy Mississippi LLC | Investor Owned | 640 | 410 | 2.61 | 13.9 | 384k |
| Mississippi Power Co | Investor Owned | 105 | 76 | 1.03 | 15.7 | 158k |
| Central Electric Power Assn | Cooperative | 808 | 321 | 6.08 | 12.9 | 31k |
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.
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 13,509 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 →