Power outage history
Natchitoches Parish Louisiana
22hours
without power for the average customer in a typical year, 2018–2025
37th most of 63 in Louisiana 3.4× 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 Natchitoches's customers who were without power at that day's worst moment.
Year by year
Hours in the dark, per customer
2020 was the worst well-recorded year, at 3.5 days for the average customer. Hatched years have a thin record and are left out of the averages.
Natchitoches, 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 |
|---|---|---|---|---|---|---|
| Aug 27, 2020 | Hurricane Laura | 13,109 | 40% | 11.6 d | 28 h | 2.3M |
| Feb 17, 2021 | Winter storm | 6,958 | 21% | 4.4 d | 3.0 d | 414k |
| May 28, 2017 | Thunderstorms | 7,870 | 24% | 4.0 d | 3.1 d | 387k |
| Jun 16, 2023 | Thunderstorms | 7,251 | 22% | 3.5 d | 2.7 d | 275k |
| Oct 9, 2020 | Hurricane Delta | 7,327 | 22% | 3.0 d | 2.3 d | 200k |
| Jan 10, 2021 | Winter storm | 4,947 | 15% | 2.8 d | 2.1 d | 149k |
| May 26, 2016 | Windstorm | 4,586 | 14% | 2.9 d | 2.0 d | 146k |
| Jun 10, 2023 | Thunderstorms | 5,920 | 18% | 2.1 d | 40 h | 114k |
| Apr 29, 2017 | Thunderstorms | 6,842 | 21% | 37 h | 23 h | 100k |
| Aug 27, 2023 | Heat | 4,990 | 15% | 28 h | 23 h | 90k |
| May 8, 2019 | Tornadoes | 4,027 | 12% | 2.2 d | 39 h | 88k |
| Jun 24, 2019 | Thunderstorms | 3,222 | 10% | 41 h | 15 h | 67k |
| May 30, 2024 | Thunderstorms | 2,636 | 8% | 44 h | 36 h | 59k |
| Aug 18, 2025 | Thunderstorms | 3,353 | 10% | 19 h | 13 h | 55k |
| Jul 13, 2022 | Heat | 3,676 | 11% | 20 h | 10 h | 54k |
| Apr 9, 2024 | Thunderstorms | 2,664 | 8% | 42 h | 29 h | 48k |
| Apr 29, 2020 | Thunderstorms | 4,840 | 15% | 17 h | 13 h | 47k |
| Apr 6, 2018 | Tornadoes | 3,723 | 11% | 20 h | 9.2 h | 46k |
| Mar 30, 2022 | Tornadoes | 4,005 | 12% | 29 h | 20 h | 43k |
| Aug 19, 2024 | Heat | 4,160 | 13% | 17 h | 14 h | 37k |
| Aug 30, 2017 | Hurricane Harvey | 1,791 | 5% | 30 h | 5.2 h | 35k |
| Mar 4, 2025 | Thunderstorms | 1,659 | 5% | 28 h | 26 h | 30k |
| Mar 12, 2016 | Flooding | 786 | 2% | 2.8 d | – | 26k |
| May 4, 2021 | Thunderstorms | 2,832 | 9% | 25 h | 24 h | 25k |
| Jul 12, 2019 | Hurricane Barry | 2,574 | 8% | 12 h | 10 h | 25k |
| Jul 8, 2024 | Hurricane Beryl | 2,115 | 6% | 26 h | 23 h | 24k |
| May 19, 2019 | Flooding | 1,587 | 5% | 17 h | – | 24k |
| Sep 8, 2023 | No storm report | 2,418 | 7% | 26 h | 24 h | 23k |
| Dec 28, 2024 | No storm report | 1,267 | 4% | 22 h | – | 22k |
| Jun 11, 2025 | No storm report | 1,724 | 5% | 20 h | 20 h | 21k |
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 Natchitoches from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.
- Tropical storm 50%
- Thunderstorms 17%
- No storm on record 12%
- Winter storm 12%
- Heat 4.7%
- Tornadoes 3.8%
- Flooding 0.6%
Who keeps the lights on
Utilities serving Natchitoches
As each utility reports to the Energy Information Administration for its whole Louisiana 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 Louisiana LLC | Investor Owned | 253 | 218 | 1.83 | 11.9 | 962k |
| Cleco Power LLC | Investor Owned | 212 | 146 | 2.26 | 14.3 | 253k |
| Southwestern Electric Power Co | Investor Owned | 451 | 332 | 3.02 | 13.8 | 207k |
| City of Natchitoches | Municipal | – | – | – | 10.6 | 7.2k |
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 32,940 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 →