Power outage history
Burke County North Dakota
The outage record here is too thin for a reliable yearly average. Raw events are listed below.
Worst outage on record Apr 24, 2022 48% of customers out · 90% back in 48 hoursEvery day since 2015
Eleven years, one night at a time
Each cell is a day. The brighter it is, the larger the share of Burke's customers who were without power at that day's worst moment.
Year by year
Hours in the dark, per customer
Burke, 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 |
|---|---|---|---|---|---|---|
| Apr 23, 2022 | Winter storm | 568 | 48% | 2.3 d | 48 h | 19k |
| Mar 7, 2017 | Winter storm | 318 | 27% | 27 h | 6.2 h | 3.5k |
| Apr 28, 2019 | Winter storm | 452 | 38% | 13 h | 8.0 h | 3.3k |
| Mar 5, 2018 | Winter storm | 524 | 44% | 3.0 h | 3.0 h | 1.5k |
| Jun 19, 2019 | No storm report | 171 | 14% | 8.5 h | 4.2 h | 1.4k |
| Jan 14, 2021 | Windstorm | 431 | 37% | 5.0 h | 3.2 h | 1.1k |
| Dec 25, 2019 | No storm report | 268 | 23% | 5.5 h | – | 960 |
| Feb 13, 2020 | No storm report | 634 | 54% | 2.0 h | 2.0 h | 726 |
| Apr 19, 2023 | Flooding | 168 | 14% | 6.5 h | 3.8 h | 717 |
| Nov 11, 2020 | No storm report | 707 | 60% | 3.2 h | 30 min | 700 |
| Sep 18, 2021 | No storm report | 162 | 14% | 3.0 h | 2.2 h | 479 |
| Jul 10, 2022 | No storm report | 435 | 37% | 1.2 h | 1.0 h | 474 |
| Aug 29, 2018 | No storm report | 173 | 15% | 2.8 h | 2.8 h | 468 |
| May 23, 2020 | No storm report | 254 | 22% | 2.0 h | 2.0 h | 463 |
| Feb 9, 2024 | No storm report | 268 | 23% | 1.5 h | 1.2 h | 400 |
| Aug 17, 2017 | No storm report | 72 | 6% | 12 h | 23 h | 380 |
| Jul 7, 2020 | Thunderstorms | 68 | 6% | 5.0 h | 5.0 h | 340 |
| Jul 5, 2020 | No storm report | 229 | 19% | 3.8 h | 1.2 h | 333 |
| Jan 13, 2021 | No storm report | 164 | 14% | 2.0 h | 12 h | 327 |
| May 23, 2020 | No storm report | 249 | 21% | 1.2 h | 1.2 h | 311 |
| Sep 19, 2018 | No storm report | 45 | 4% | 7.0 h | – | 304 |
| Jun 1, 2018 | No storm report | 102 | 9% | 4.8 h | 6.8 h | 292 |
| Jan 21, 2023 | No storm report | 233 | 20% | 1.2 h | 1.2 h | 249 |
| May 15, 2017 | No storm report | 187 | 16% | 1.2 h | 1.2 h | 233 |
| Jul 9, 2019 | No storm report | 70 | 6% | 2.8 h | 2.8 h | 190 |
| Apr 21, 2020 | No storm report | 67 | 6% | 2.8 h | 3.0 h | 184 |
| Mar 5, 2023 | No storm report | 236 | 20% | 48 min | 48 min | 177 |
| Jul 16, 2022 | No storm report | 41 | 3% | 3.2 h | – | 118 |
| May 25, 2020 | No storm report | 118 | 10% | 1.5 h | 30 min | 107 |
| Sep 2, 2019 | Thunderstorms | 66 | 6% | 2.2 h | 8.2 h | 106 |
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 Burke from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.
- Winter storm 65%
- No storm on record 28%
- Windstorm 2.9%
- Flooding 2.0%
- Thunderstorms 1.5%
Who keeps the lights on
Utilities serving Burke
As each utility reports to the Energy Information Administration for its whole North Dakota territory, not this county alone. Outage minutes include major storm days.
| Utility | Type | Outage min / yr | Excl. major storms | Outages / yr | Residential ¢/kWh | Customers |
|---|---|---|---|---|---|---|
| Montana-Dakota Utilities Co | Investor Owned | 95 | 65 | 0.81 | 11.1 | 80k |
| Mountrail-Williams Elec Coop | Cooperative | 116 | 116 | 1.16 | 7.3 | 11k |
| Burke-Divide Electric Coop Inc | Cooperative | – | – | – | 8.6 | 1.8k |
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 1,180 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 →