– 0% of Rockingham out 0 customers out in North Carolina

Power outage history

Rockingham County North Carolina

11hours

without power for the average customer in a typical year, 2018–2025

42nd most of 100 in North Carolina 1.6× the national median

Worst outage on record Hurricane Michael · Oct 11, 2018 51% of customers out · 90% back in 4.1 days
Hours without power, average customer per year 11h / yr State average 8.3 h · national median 6.6 h
Major outages a year 0.9 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 27hours Median across major outages, from the peak
Longest single outage 5.1days Hurricane Michael, over 1% of customers out
Outage hours on storm days 89% Share falling on days with a NOAA storm report here
Worst year 2018 34 hours without power, average customer
Electricity customers 64,916 EAGLE-I 2024 count · 8 well-covered years

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 Rockingham's customers who were without power at that day's worst moment.

20152016201720182019202020212022202320242025
0%100% of customers out

Year by year

Hours in the dark, per customer

2018 was the worst well-recorded year, at 34 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Rockingham, hours without power per customer

RockinghamUS median countyNorth Carolina average
0 10 20 30 40 3.0 ’15 5.8 ’16 5.1 ’17 34 ’18 9.0 ’19 8.6 ’20 14 ’21 9.6 ’22 3.2 ’23 3.6 ’24 2.8 ’25 NC 8.3 US 6.6

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 11, 2018 Hurricane Michael 33,309 51% 5.1 d 4.1 d 1.8M
Feb 13, 2021 Winter storm 19,333 30% 3.4 d 2.8 d 751k
Oct 29, 2020 Hurricane Zeta 14,551 22% 3.2 d 2.3 d 423k
Jan 13, 2019 Winter storm 20,355 31% 2.4 d 32 h 368k
Sep 30, 2022 Hurricane Ian 7,508 12% 34 h 13 h 145k
Jun 17, 2022 Thunderstorms 11,740 18% 48 h 41 h 142k
Jun 29, 2016 Thunderstorms 9,470 15% 29 h 27 h 134k
May 31, 2017 Thunderstorms 9,008 14% 32 h 26 h 130k
Dec 23, 2022 No storm report 8,085 12% 35 h 10 h 97k
Feb 16, 2016 Winter storm 8,256 13% 17 h 3.8 h 86k
Apr 15, 2018 Tornadoes 2,296 4% 2.1 d – 85k
Dec 9, 2018 Winter storm 3,709 6% 30 h 14 h 75k

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.

0% 25% 50% 75% 100% peak+24h+48h+72h+96h half back by +8h 90% by +30h

When it happens

The outage clock

Customer-hours out by month (rings, January innermost) and local hour, 2018–2025.

00061218 Jan inside

What was happening

Weather behind the outages

Each outage is matched to NOAA storm reports for Rockingham from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • Tropical storm 50%
  • Winter storm 26%
  • No storm on record 11%
  • Thunderstorms 7.7%
  • Windstorm 3.0%
  • Tornadoes 1.8%

Who keeps the lights on

Utilities serving Rockingham

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

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

Across North Carolina

Where it is darkest

Hours / yr64+

All North Carolina 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 64,916 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 →