Power outage history
Crowley County Colorado
The outage record here is too thin for a reliable yearly average. Raw events are listed below.
Worst outage on record Dec 15, 2021 82% 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 Crowley's customers who were without power at that day's worst moment.
Year by year
Hours in the dark, per customer
Crowley, 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 |
|---|---|---|---|---|---|---|
| Dec 15, 2021 | No storm report | 1,967 | 82% | 2.1 d | 48 h | 35k |
| Dec 15, 2021 | No storm report | 1,967 | 82% | 8.5 h | 19 h | 12k |
| Nov 17, 2015 | Windstorm | 1,831 | 76% | 3.8 h | 3.8 h | 5.7k |
| Oct 29, 2019 | No storm report | 1,330 | 55% | 4.0 h | 4.0 h | 4.6k |
| Jul 3, 2024 | No storm report | 2,014 | 84% | 2.5 h | 2.5 h | 3.9k |
| Feb 7, 2025 | No storm report | 1,051 | 44% | 4.0 h | 3.5 h | 3.8k |
| Jun 13, 2020 | No storm report | 1,930 | 80% | 3.0 h | 2.2 h | 3.0k |
| Aug 31, 2022 | No storm report | 1,624 | 67% | 2.0 h | 1.2 h | 2.3k |
| Dec 23, 2020 | No storm report | 1,764 | 73% | 2.5 h | 2.5 h | 2.2k |
| Jul 26, 2022 | No storm report | 1,020 | 42% | 2.0 h | 2.0 h | 2.0k |
| Apr 18, 2025 | No storm report | 612 | 25% | 3.2 h | 3.0 h | 1.9k |
| Aug 10, 2021 | No storm report | 1,348 | 56% | 1.2 h | 5.8 h | 1.7k |
| Jul 26, 2017 | No storm report | 963 | 40% | 1.8 h | 1.8 h | 1.7k |
| Feb 10, 2021 | No storm report | 601 | 25% | 2.5 h | 2.5 h | 1.5k |
| Nov 2, 2021 | No storm report | 1,777 | 74% | 48 min | 48 min | 1.3k |
| Mar 21, 2022 | No storm report | 279 | 12% | 6.8 h | 1.2 h | 1.1k |
| Jul 14, 2024 | No storm report | 2,012 | 84% | 1.5 h | 1.0 h | 990 |
| Jul 20, 2019 | Thunderstorms | 592 | 25% | 5.0 h | 3.0 h | 803 |
| Jul 5, 2022 | No storm report | 769 | 32% | 1.2 h | 5.2 h | 690 |
| Feb 14, 2023 | No storm report | 777 | 32% | 1.0 h | 1.0 h | 623 |
| Jan 18, 2023 | No storm report | 126 | 5% | 4.2 h | 4.2 h | 536 |
| Nov 17, 2015 | Windstorm | 1,134 | 47% | 30 min | 8.5 h | 524 |
| Mar 24, 2017 | Windstorm | 172 | 7% | 2.8 h | – | 470 |
| Sep 26, 2023 | No storm report | 418 | 17% | 1.0 h | 1.0 h | 418 |
| Jul 14, 2020 | No storm report | 133 | 6% | 4.0 h | 1.2 h | 403 |
| Jul 5, 2022 | No storm report | 770 | 32% | 30 min | 30 min | 385 |
| Aug 16, 2020 | No storm report | 619 | 26% | 30 min | 30 min | 310 |
| May 11, 2018 | No storm report | 109 | 5% | 2.8 h | – | 297 |
| Dec 4, 2022 | No storm report | 165 | 7% | 1.8 h | 1.8 h | 289 |
| Apr 16, 2016 | No storm report | 171 | 7% | 2.2 h | 2.2 h | 256 |
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 Crowley from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.
- No storm on record 99%
- Thunderstorms 1.0%
Who keeps the lights on
Utilities serving Crowley
As each utility reports to the Energy Information Administration for its whole Colorado territory, not this county alone. Outage minutes include major storm days.
| Utility | Type | Outage min / yr | Excl. major storms | Outages / yr | Residential ¢/kWh | Customers |
|---|---|---|---|---|---|---|
| Public Service Co of Colorado | Investor Owned | 360 | 149 | 1.58 | 15.9 | 1.4M |
| Black Hills Colorado Electric, LLC | Investor Owned | 95 | 95 | 0.90 | 18.7 | 98k |
| Mountain View Elec Assn, Inc | Cooperative | 130 | 30 | 0.84 | 15.7 | 61k |
| Southeast Colorado Power Assn | Cooperative | 1,290 | 1,280 | – | 17.9 | 8.2k |
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 2,408 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 →