Power outage history
Anson County North Carolina
25hours
without power for the average customer in a typical year, 2018–2025
11th most of 100 in North Carolina 3.8× 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 Anson's customers who were without power at that day's worst moment.
Year by year
Hours in the dark, per customer
2018 was the worst well-recorded year, at 2.3 days for the average customer. Hatched years have a thin record and are left out of the averages.
Anson, 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 |
|---|---|---|---|---|---|---|
| Sep 15, 2018 | Hurricane Florence | 5,018 | 79% | 6.8 d | 2.5 d | 218k |
| Oct 8, 2016 | Hurricane Matthew | 5,346 | 84% | 4.0 d | 2.9 d | 196k |
| Apr 13, 2020 | Tornadoes | 6,334 | 100% | 2.6 d | 39 h | 123k |
| May 22, 2020 | Thunderstorms | 5,005 | 79% | 22 h | 20 h | 67k |
| Jan 9, 2024 | No storm report | 3,503 | 55% | 28 h | 23 h | 58k |
| Jan 16, 2022 | Winter storm | 4,258 | 67% | 34 h | 24 h | 55k |
| Oct 11, 2018 | Hurricane Michael | 2,834 | 45% | 36 h | 30 h | 49k |
| Apr 26, 2022 | Thunderstorms | 4,774 | 75% | 13 h | 10 h | 39k |
| Sep 27, 2024 | Hurricane Helene | 4,577 | 72% | 17 h | 5.2 h | 22k |
| Sep 30, 2022 | Hurricane Ian | 1,677 | 26% | 31 h | 29 h | 22k |
| Jul 30, 2018 | No storm report | 6,334 | 100% | 8.8 h | 8.5 h | 21k |
| Feb 24, 2016 | Thunderstorms | 2,066 | 33% | 27 h | 22 h | 20k |
| Aug 8, 2024 | Hurricane Debby | 2,239 | 35% | 23 h | 11 h | 20k |
| Feb 17, 2015 | Winter storm | 2,347 | 37% | 9.8 h | 1.2 h | 15k |
| Jun 22, 2019 | Thunderstorms | 2,706 | 43% | 12 h | 7.2 h | 14k |
| Aug 13, 2025 | No storm report | 5,054 | 80% | 4.8 h | 2.0 h | 12k |
| May 6, 2022 | Thunderstorms | 2,554 | 40% | 14 h | 13 h | 12k |
| Jul 9, 2025 | Thunderstorms | 1,951 | 31% | 6.5 h | 5.0 h | 11k |
| Oct 13, 2016 | No storm report | 1,566 | 25% | 8.2 h | 7.8 h | 10k |
| May 24, 2017 | Thunderstorms | 1,942 | 31% | 22 h | 4.0 h | 10k |
| Feb 27, 2015 | No storm report | 1,231 | 19% | 8.2 h | 8.2 h | 10k |
| Mar 20, 2025 | No storm report | 2,077 | 33% | 4.5 h | 6.5 h | 8.8k |
| Oct 15, 2019 | No storm report | 2,007 | 32% | 6.8 h | 4.8 h | 8.8k |
| May 3, 2025 | No storm report | 1,115 | 18% | 17 h | 19 h | 8.4k |
| Jun 4, 2017 | No storm report | 1,641 | 26% | 12 h | 4.2 h | 8.3k |
| Apr 26, 2019 | No storm report | 2,275 | 36% | 9.5 h | 3.0 h | 8.1k |
| Sep 14, 2018 | Hurricane Florence | 2,047 | 32% | 10 h | 15 h | 8.1k |
| Nov 20, 2018 | No storm report | 1,231 | 19% | 11 h | 10 h | 7.3k |
| Jul 7, 2022 | No storm report | 1,315 | 21% | 10 h | 8.2 h | 7.3k |
| Apr 23, 2018 | No storm report | 768 | 12% | 13 h | 5.5 h | 6.9k |
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 Anson from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.
- No storm on record 41%
- Tropical storm 29%
- Thunderstorms 15%
- Tornadoes 10%
- Winter storm 4.6%
Who keeps the lights on
Utilities serving Anson
As each utility reports to the Energy Information Administration for its whole North Carolina territory, not this county alone. Outage minutes include major storm days.
| Utility | Type | Outage min / yr | Excl. major storms | Outages / yr | Residential ¢/kWh | Customers |
|---|---|---|---|---|---|---|
| Duke Energy Carolinas, LLC | Investor Owned | 216 | 172 | 1.35 | 13.4 | 2.0M |
| Duke Energy Progress | Investor Owned | 183 | 145 | 1.41 | 15.2 | 1.4M |
| Pee Dee Electric Member Corp | Cooperative | 285 | 171 | 2.72 | 15.6 | 19k |
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
- Anson (this county) 25 h
- Richmond 16 h
- Montgomery 13 h
- Chesterfield, SC 8.2 h
- Union 6.5 h
- Stanly 6.2 h
- Marlboro, SC 3.7 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 6,334 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 →