PowerOutageHistory
Reliability Grade
C
Average
2014-2025
North Carolina

Alamance CountyPower Outage History

20142025 · North Carolina
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What this grade means

Average — typical outage frequency and duration nationally. This county sits in the middle of the national distribution — its outage frequency and duration over the past 12 years are close to the nationwide median, neither notably better nor worse than most other US counties. A typical amount of backup-power preparedness is reasonable here.

Takeaway
Typical outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide41st pct
In North Carolina#44 of 94
See full North Carolina rankings →
Total events
4,653
Recorded 2014–2025
Avg duration
2.9 hrs
Per outage event
Longest outage
128 hrs
Single worst event on record
Customers served
90,017
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 19, 20244 hrs26,704 (30%)Unnamed event
Oct 11, 2018123 hrs26,663 (30%)Tropical Storm Michael
Jun 17, 202217 hrs19,191 (21%)Thunderstorm Wind
Sep 30, 202253 hrs14,398 (16%)Hurricane Ian
Jul 7, 20255 hrs12,360 (14%)Tropical Storm Chantal

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Alamance County, North Carolina that day.

Over the 12 years from 2014 to 2025, Alamance County recorded 4,653 distinct power outage events, averaging 2.9 hours per event.

The single worst outage on record in Alamance County started March 19, 2024, lasting 4 hours and leaving up to 26,704 customers without power (30% of the county) at its peak.

July has historically been the worst month for outages in Alamance County, with 498 events recorded during that month across the dataset.

Based on this history, Alamance County earns a Reliability Grade of C, placing it in the 41st percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in North Carolina

Counties with the closest reliability grade and national percentile to Alamance County.

CountyGradeNational percentile
Lee CountyC41st
Gates CountyC41st
Carteret CountyC40th
Gaston CountyC41st
Bertie CountyC42nd

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Alamance County?

Between 2014 and 2025, Alamance County recorded 4,653 outage events, averaging 2.9 hours each.

What is Alamance County's reliability grade?

Alamance County has a Reliability Grade of C, in the 41st national percentile.

What was the worst power outage in Alamance County?

The worst outage on record started March 19, 2024, lasting 4 hours and affecting up to 26,704 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.