PowerOutageHistory
C

Alamance County Power Outage History

20142025 · North Carolina

Average — typical outage frequency and duration nationally. How grades are calculated

Total events
4,653
Avg duration
2.9 hrs
Longest outage
128 hrs
National percentile
41st

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

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).

Sized for Alamance County's outage profile

See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.

Outage-prep kit

See our outage-prep guides or the North Carolina storm prep checklist.

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

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.

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.