PowerOutageHistory
C

Yancey County Power Outage History

20142025 · North Carolina

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

Total events
2,057
Avg duration
2.8 hrs
Longest outage
138 hrs
National percentile
51st

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 7, 202016 hrs7,889 (100%)Unnamed event
Apr 1, 202331 hrs4,369 (55%)Unnamed event
Sep 25, 20191 hrs2,106 (27%)Unnamed event
Mar 25, 20233 hrs1,611 (20%)Thunderstorm Wind
May 21, 20222 hrs1,278 (16%)Unnamed event

Over the 12 years from 2014 to 2025, Yancey County recorded 2,057 distinct power outage events, averaging 2.8 hours per event.

The single worst outage on record in Yancey County started August 7, 2020, lasting 16 hours and leaving up to 7,889 customers without power (100% of the county) at its peak.

June has historically been the worst month for outages in Yancey County, with 261 events recorded during that month across the dataset.

Based on this history, Yancey County earns a Reliability Grade of C, placing it in the 51st percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Yancey 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 Yancey County.

CountyGradeNational percentile
Wake CountyC52nd
Lincoln CountyC52nd
Madison CountyC53rd
Wayne CountyC50th
Northampton CountyC50th

FAQ

How often does power go out in Yancey County?

Between 2014 and 2025, Yancey County recorded 2,057 outage events, averaging 2.8 hours each.

What is Yancey County's reliability grade?

Yancey County has a Reliability Grade of C, in the 51st national percentile.

What was the worst power outage in Yancey County?

The worst outage on record started August 7, 2020, lasting 16 hours and affecting up to 7,889 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.