Power outage history
Forsyth County North Carolina
5.3hours
without power for the average customer in a typical year, 2018–2025
78th most of 100 in North Carolina 19% 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 Forsyth'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 9.7 hours for the average customer. Hatched years have a thin record and are left out of the averages.
Forsyth, 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 |
|---|---|---|---|---|---|---|
| Oct 29, 2020 | Hurricane Zeta | 61,794 | 26% | 3.3 d | 2.3 d | 1.7M |
| Oct 11, 2018 | Hurricane Michael | 47,381 | 20% | 3.2 d | 2.2 d | 1.3M |
| Jan 13, 2019 | Winter storm | 44,871 | 19% | 2.6 d | 45 h | 1.0M |
| Feb 13, 2021 | Winter storm | 28,164 | 12% | 39 h | 31 h | 477k |
| Sep 30, 2022 | Hurricane Ian | 18,023 | 8% | 27 h | 14 h | 339k |
| Jan 3, 2022 | Winter storm | 25,845 | 11% | 34 h | 31 h | 317k |
| Feb 24, 2016 | Thunderstorms | 16,198 | 7% | 31 h | 21 h | 267k |
| Jan 11, 2020 | Thunderstorms | 12,005 | 5% | 17 h | 18 h | 159k |
| Dec 24, 2022 | No storm report | 21,954 | 9% | 10 h | 6.5 h | 145k |
| Jul 24, 2016 | No storm report | 14,020 | 6% | 18 h | 26 h | 142k |
| Jun 17, 2022 | Thunderstorms | 10,792 | 5% | 21 h | 25 h | 105k |
| Jul 8, 2016 | Thunderstorms | 5,421 | 2% | 24 h | 22 h | 92k |
| Dec 8, 2017 | Winter storm | 7,540 | 3% | 19 h | 20 h | 90k |
| Dec 23, 2022 | No storm report | 13,068 | 5% | 9.8 h | 18 h | 83k |
| Aug 8, 2024 | Hurricane Debby | 11,948 | 5% | 13 h | 12 h | 83k |
| Sep 27, 2024 | Hurricane Helene | 6,527 | 3% | 22 h | 18 h | 81k |
| Aug 14, 2021 | Thunderstorms | 9,415 | 4% | 13 h | 7.8 h | 80k |
| Jul 5, 2022 | Thunderstorms | 14,034 | 6% | 10 h | 14 h | 64k |
| Apr 13, 2020 | Thunderstorms | 9,911 | 4% | 9.8 h | 11 h | 63k |
| Feb 26, 2015 | Winter storm | 10,764 | 4% | 11 h | 8.2 h | 56k |
| Dec 9, 2018 | Winter storm | 7,041 | 3% | 11 h | 18 h | 51k |
| Jun 19, 2025 | Thunderstorms | 5,162 | 2% | 14 h | 22 h | 50k |
| Feb 14, 2015 | No storm report | 6,764 | 3% | 15 h | 18 h | 48k |
| Apr 23, 2017 | No storm report | 6,002 | 3% | 13 h | 15 h | 45k |
| Jun 8, 2019 | No storm report | 4,473 | 2% | 11 h | – | 39k |
| Apr 15, 2018 | Thunderstorms | 8,576 | 4% | 6.2 h | 17 h | 37k |
| Dec 10, 2018 | Winter storm | 5,247 | 2% | 12 h | 11 h | 36k |
| Aug 22, 2019 | Thunderstorms | 8,398 | 4% | 9.0 h | 17 h | 36k |
| Jul 23, 2017 | Thunderstorms | 7,877 | 3% | 7.0 h | 11 h | 35k |
| Jan 9, 2024 | Thunderstorms | 8,291 | 3% | 7.2 h | 8.0 h | 34k |
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 Forsyth from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.
- Tropical storm 51%
- Winter storm 28%
- Thunderstorms 11%
- No storm on record 9.1%
- Windstorm 0.8%
Who keeps the lights on
Utilities serving Forsyth
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 |
| EnergyUnited Elec Member Corp | Cooperative | 169 | 121 | 1.56 | 11.6 | 124k |
| Town of High Point | Municipal | 109 | 86 | 1.39 | 11.7 | 39k |
| Surry-Yadkin Elec Member Corp | Cooperative | 249 | 176 | 1.81 | 17.5 | 28k |
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
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 239,501 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 →