Power outage history
Bedford County Tennessee
3.0hours
without power for the average customer in a typical year, 2018–2025
55th most of 73 in Tennessee 55% below 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 Bedford'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 9.3 hours for the average customer. Hatched years have a thin record and are left out of the averages.
Bedford, 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 15, 2021 | Winter storm | 4,481 | 16% | 4.4 d | 3.6 d | 218k |
| Feb 16, 2015 | Winter storm | 2,617 | 9% | 2.3 d | 32 h | 58k |
| Mar 3, 2023 | Windstorm | 4,563 | 16% | 14 h | 9.2 h | 45k |
| Aug 7, 2023 | Thunderstorms | 2,965 | 10% | 21 h | 20 h | 21k |
| May 3, 2020 | Thunderstorms | 2,417 | 9% | 18 h | 17 h | 19k |
| Mar 29, 2020 | Thunderstorms | 3,016 | 11% | 11 h | 9.8 h | 16k |
| Jun 30, 2023 | Heat | 2,944 | 10% | 14 h | 13 h | 14k |
| Jan 3, 2022 | Winter storm | 978 | 3% | 17 h | – | 12k |
| Apr 13, 2022 | Thunderstorms | 1,977 | 7% | 7.0 h | 6.0 h | 9.9k |
| Jun 28, 2018 | Thunderstorms | 1,726 | 6% | 10 h | 3.8 h | 8.9k |
| Feb 20, 2021 | No storm report | 1,177 | 4% | 10 h | – | 7.0k |
| May 2, 2023 | No storm report | 3,379 | 12% | 2.2 h | 2.2 h | 4.2k |
| Jun 20, 2019 | Thunderstorms | 784 | 3% | 5.2 h | – | 3.6k |
| May 4, 2020 | No storm report | 850 | 3% | 10 h | – | 3.6k |
| Dec 18, 2025 | No storm report | 1,414 | 5% | 3.5 h | – | 3.1k |
| May 7, 2024 | No storm report | 3,032 | 11% | 1.0 h | 30 min | 3.0k |
| Dec 6, 2021 | Tornadoes | 1,195 | 4% | 4.2 h | – | 3.0k |
| Oct 12, 2022 | Thunderstorms | 833 | 3% | 5.0 h | – | 2.9k |
| Jun 11, 2023 | No storm report | 570 | 2% | 6.8 h | – | 2.9k |
| Feb 5, 2020 | Tornadoes | 1,517 | 5% | 2.2 h | 2.8 h | 2.6k |
| Feb 27, 2024 | No storm report | 1,718 | 6% | 3.0 h | 2.8 h | 2.5k |
| Mar 4, 2025 | No storm report | 667 | 2% | 5.5 h | – | 2.5k |
| Oct 15, 2025 | No storm report | 1,862 | 7% | 1.2 h | 9.5 h | 2.3k |
| Jul 31, 2024 | No storm report | 3,038 | 11% | 48 min | 11 h | 2.3k |
| May 4, 2021 | Thunderstorms | 849 | 3% | 4.2 h | – | 2.1k |
| Mar 30, 2022 | No storm report | 999 | 4% | 2.2 h | – | 2.0k |
| Jun 17, 2022 | No storm report | 1,129 | 4% | 1.8 h | – | 1.9k |
| Feb 21, 2015 | No storm report | 1,101 | 4% | 4.8 h | – | 1.8k |
| Jan 7, 2015 | No storm report | 889 | 3% | 2.0 h | – | 1.8k |
| Oct 8, 2024 | No storm report | 986 | 3% | 1.8 h | – | 1.7k |
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.
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 Bedford from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.
- Winter storm 46%
- No storm on record 22%
- Thunderstorms 18%
- Windstorm 9.1%
- Heat 2.8%
- Tornadoes 1.5%
Who keeps the lights on
Utilities serving Bedford
As each utility reports to the Energy Information Administration for its whole Tennessee territory, not this county alone. Outage minutes include major storm days.
| Utility | Type | Outage min / yr | Excl. major storms | Outages / yr | Residential ¢/kWh | Customers |
|---|---|---|---|---|---|---|
| Duck River Elec Member Corp | Cooperative | 190 | 134 | 2.14 | 13.6 | 72k |
| City of Shelbyville | Municipal | 18 | 17 | 0.61 | 11.9 | 10.0k |
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
- Moore 7.1 h
- Coffee 3.1 h
- Bedford (this county) 3.0 h
- Marshall 2.2 h
- Rutherford 1.1 h
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 28,282 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 →